Home / 10,368,441.60-15,552,662.40-9,738,585.60

Finding the Fourth Proportional to 10,368,441.60, 15,552,662.40 and 9,738,585.60

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Solution

The fourth proportional to 10,368,441.60, 15,552,662.40 and 9,738,585.60 is: 14,607,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,441.60 : 15,552,662.40 = 9,738,585.60 : x
  2. Step 2: Convert to fraction form
    10,368,441.60/15,552,662.40 = 9,738,585.60/x
  3. Step 3: Cross multiply
    10,368,441.60x = 15,552,662.40 × 9,738,585.60
  4. Step 4: Simplify right side
    10,368,441.60x = 151,460,934,090,301.44
  5. Step 5: Solve for x
    x = 151,460,934,090,301.44/10,368,441.60
  6. Step 6: Final answer
    x = 14,607,878.40

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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.