Home / 6,925,910.16-9,557,572.68-3,870,149.52

Finding the Fourth Proportional to 6,925,910.16, 9,557,572.68 and 3,870,149.52

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Solution

The fourth proportional to 6,925,910.16, 9,557,572.68 and 3,870,149.52 is: 5,340,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,910.16 : 9,557,572.68 = 3,870,149.52 : x
  2. Step 2: Convert to fraction form
    6,925,910.16/9,557,572.68 = 3,870,149.52/x
  3. Step 3: Cross multiply
    6,925,910.16x = 9,557,572.68 × 3,870,149.52
  4. Step 4: Simplify right side
    6,925,910.16x = 36,989,235,319,867.11
  5. Step 5: Solve for x
    x = 36,989,235,319,867.11/6,925,910.16
  6. Step 6: Final answer
    x = 5,340,703.89

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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.