Home / 7,134,790.47-9,841,893.17-4,553,561.85

Finding the Fourth Proportional to 7,134,790.47, 9,841,893.17 and 4,553,561.85

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Solution

The fourth proportional to 7,134,790.47, 9,841,893.17 and 4,553,561.85 is: 6,281,287.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,790.47 : 9,841,893.17 = 4,553,561.85 : x
  2. Step 2: Convert to fraction form
    7,134,790.47/9,841,893.17 = 4,553,561.85/x
  3. Step 3: Cross multiply
    7,134,790.47x = 9,841,893.17 × 4,553,561.85
  4. Step 4: Simplify right side
    7,134,790.47x = 44,815,669,247,919.75
  5. Step 5: Solve for x
    x = 44,815,669,247,919.75/7,134,790.47
  6. Step 6: Final answer
    x = 6,281,287.37

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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.