Home / 11,650,265.12-17,475,382.55-3,130,601.78

Finding the Fourth Proportional to 11,650,265.12, 17,475,382.55 and 3,130,601.78

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Solution

The fourth proportional to 11,650,265.12, 17,475,382.55 and 3,130,601.78 is: 4,695,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,265.12 : 17,475,382.55 = 3,130,601.78 : x
  2. Step 2: Convert to fraction form
    11,650,265.12/17,475,382.55 = 3,130,601.78/x
  3. Step 3: Cross multiply
    11,650,265.12x = 17,475,382.55 × 3,130,601.78
  4. Step 4: Simplify right side
    11,650,265.12x = 54,708,463,614,181.02
  5. Step 5: Solve for x
    x = 54,708,463,614,181.02/11,650,265.12
  6. Step 6: Final answer
    x = 4,695,898.60

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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.