Home / 10,555,658.12-14,566,747.38-5,726,658.44

Finding the Fourth Proportional to 10,555,658.12, 14,566,747.38 and 5,726,658.44

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Solution

The fourth proportional to 10,555,658.12, 14,566,747.38 and 5,726,658.44 is: 7,902,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,658.12 : 14,566,747.38 = 5,726,658.44 : x
  2. Step 2: Convert to fraction form
    10,555,658.12/14,566,747.38 = 5,726,658.44/x
  3. Step 3: Cross multiply
    10,555,658.12x = 14,566,747.38 × 5,726,658.44
  4. Step 4: Simplify right side
    10,555,658.12x = 83,418,786,827,024.89
  5. Step 5: Solve for x
    x = 83,418,786,827,024.89/10,555,658.12
  6. Step 6: Final answer
    x = 7,902,755.65

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1.5x scale

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.