Home / 10,294,801.44-14,206,842.72-5,711,122.86

Finding the Fourth Proportional to 10,294,801.44, 14,206,842.72 and 5,711,122.86

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Solution

The fourth proportional to 10,294,801.44, 14,206,842.72 and 5,711,122.86 is: 7,881,358.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,801.44 : 14,206,842.72 = 5,711,122.86 : x
  2. Step 2: Convert to fraction form
    10,294,801.44/14,206,842.72 = 5,711,122.86/x
  3. Step 3: Cross multiply
    10,294,801.44x = 14,206,842.72 × 5,711,122.86
  4. Step 4: Simplify right side
    10,294,801.44x = 81,137,024,226,616.59
  5. Step 5: Solve for x
    x = 81,137,024,226,616.59/10,294,801.44
  6. Step 6: Final answer
    x = 7,881,358.83

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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.