Home / 10,368,430.10-15,552,645.15-9,738,574.10

Finding the Fourth Proportional to 10,368,430.10, 15,552,645.15 and 9,738,574.10

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Solution

The fourth proportional to 10,368,430.10, 15,552,645.15 and 9,738,574.10 is: 14,607,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,430.10 : 15,552,645.15 = 9,738,574.10 : x
  2. Step 2: Convert to fraction form
    10,368,430.10/15,552,645.15 = 9,738,574.10/x
  3. Step 3: Cross multiply
    10,368,430.10x = 15,552,645.15 × 9,738,574.10
  4. Step 4: Simplify right side
    10,368,430.10x = 151,460,587,244,280.62
  5. Step 5: Solve for x
    x = 151,460,587,244,280.62/10,368,430.10
  6. Step 6: Final answer
    x = 14,607,861.15

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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.