Home / 9,351,981.13-12,914,646.66-8,842,489.66

Finding the Fourth Proportional to 9,351,981.13, 12,914,646.66 and 8,842,489.66

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Solution

The fourth proportional to 9,351,981.13, 12,914,646.66 and 8,842,489.66 is: 12,211,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,981.13 : 12,914,646.66 = 8,842,489.66 : x
  2. Step 2: Convert to fraction form
    9,351,981.13/12,914,646.66 = 8,842,489.66/x
  3. Step 3: Cross multiply
    9,351,981.13x = 12,914,646.66 × 8,842,489.66
  4. Step 4: Simplify right side
    9,351,981.13x = 114,197,629,553,603.53
  5. Step 5: Solve for x
    x = 114,197,629,553,603.53/9,351,981.13
  6. Step 6: Final answer
    x = 12,211,062.87

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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.