Home / 10,753,617.60-16,131,808.80-5,365,022.40

Finding the Fourth Proportional to 10,753,617.60, 16,131,808.80 and 5,365,022.40

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Solution

The fourth proportional to 10,753,617.60, 16,131,808.80 and 5,365,022.40 is: 8,048,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,617.60 : 16,131,808.80 = 5,365,022.40 : x
  2. Step 2: Convert to fraction form
    10,753,617.60/16,131,808.80 = 5,365,022.40/x
  3. Step 3: Cross multiply
    10,753,617.60x = 16,131,808.80 × 5,365,022.40
  4. Step 4: Simplify right side
    10,753,617.60x = 86,547,515,564,517.12
  5. Step 5: Solve for x
    x = 86,547,515,564,517.12/10,753,617.60
  6. Step 6: Final answer
    x = 8,048,223.28

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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.