Home / 15,267,587.12-22,900,855.76-3,908,134.16

Finding the Fourth Proportional to 15,267,587.12, 22,900,855.76 and 3,908,134.16

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Solution

The fourth proportional to 15,267,587.12, 22,900,855.76 and 3,908,134.16 is: 5,862,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,267,587.12 : 22,900,855.76 = 3,908,134.16 : x
  2. Step 2: Convert to fraction form
    15,267,587.12/22,900,855.76 = 3,908,134.16/x
  3. Step 3: Cross multiply
    15,267,587.12x = 22,900,855.76 × 3,908,134.16
  4. Step 4: Simplify right side
    15,267,587.12x = 89,499,616,688,888.77
  5. Step 5: Solve for x
    x = 89,499,616,688,888.77/15,267,587.12
  6. Step 6: Final answer
    x = 5,862,066.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.