Home / 7,156,711.27-9,876,284.73-3,893,525.29

Finding the Fourth Proportional to 7,156,711.27, 9,876,284.73 and 3,893,525.29

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Solution

The fourth proportional to 7,156,711.27, 9,876,284.73 and 3,893,525.29 is: 5,373,077.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156,711.27 : 9,876,284.73 = 3,893,525.29 : x
  2. Step 2: Convert to fraction form
    7,156,711.27/9,876,284.73 = 3,893,525.29/x
  3. Step 3: Cross multiply
    7,156,711.27x = 9,876,284.73 × 3,893,525.29
  4. Step 4: Simplify right side
    7,156,711.27x = 38,453,564,298,646.77
  5. Step 5: Solve for x
    x = 38,453,564,298,646.77/7,156,711.27
  6. Step 6: Final answer
    x = 5,373,077.50

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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.