Home / 10,140,415.38-15,200,387.91-6,356,555.46

Finding the Fourth Proportional to 10,140,415.38, 15,200,387.91 and 6,356,555.46

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Solution

The fourth proportional to 10,140,415.38, 15,200,387.91 and 6,356,555.46 is: 9,528,417.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,415.38 : 15,200,387.91 = 6,356,555.46 : x
  2. Step 2: Convert to fraction form
    10,140,415.38/15,200,387.91 = 6,356,555.46/x
  3. Step 3: Cross multiply
    10,140,415.38x = 15,200,387.91 × 6,356,555.46
  4. Step 4: Simplify right side
    10,140,415.38x = 96,622,108,763,428.48
  5. Step 5: Solve for x
    x = 96,622,108,763,428.48/10,140,415.38
  6. Step 6: Final answer
    x = 9,528,417.24

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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.