Home / 10,368,431.10-15,552,646.65-9,738,575.10

Finding the Fourth Proportional to 10,368,431.10, 15,552,646.65 and 9,738,575.10

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Solution

The fourth proportional to 10,368,431.10, 15,552,646.65 and 9,738,575.10 is: 14,607,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,431.10 : 15,552,646.65 = 9,738,575.10 : x
  2. Step 2: Convert to fraction form
    10,368,431.10/15,552,646.65 = 9,738,575.10/x
  3. Step 3: Cross multiply
    10,368,431.10x = 15,552,646.65 × 9,738,575.10
  4. Step 4: Simplify right side
    10,368,431.10x = 151,460,617,404,788.41
  5. Step 5: Solve for x
    x = 151,460,617,404,788.41/10,368,431.10
  6. Step 6: Final answer
    x = 14,607,862.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.