Home / 10,505,508.28-14,497,823.28-5,921,828.44

Finding the Fourth Proportional to 10,505,508.28, 14,497,823.28 and 5,921,828.44

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Solution

The fourth proportional to 10,505,508.28, 14,497,823.28 and 5,921,828.44 is: 8,172,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,508.28 : 14,497,823.28 = 5,921,828.44 : x
  2. Step 2: Convert to fraction form
    10,505,508.28/14,497,823.28 = 5,921,828.44/x
  3. Step 3: Cross multiply
    10,505,508.28x = 14,497,823.28 × 5,921,828.44
  4. Step 4: Simplify right side
    10,505,508.28x = 85,853,622,217,598.08
  5. Step 5: Solve for x
    x = 85,853,622,217,598.08/10,505,508.28
  6. Step 6: Final answer
    x = 8,172,248.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.