Home / 8,558,465.17-12,838,444.98-2,168,717.75

Finding the Fourth Proportional to 8,558,465.17, 12,838,444.98 and 2,168,717.75

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Solution

The fourth proportional to 8,558,465.17, 12,838,444.98 and 2,168,717.75 is: 3,253,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,465.17 : 12,838,444.98 = 2,168,717.75 : x
  2. Step 2: Convert to fraction form
    8,558,465.17/12,838,444.98 = 2,168,717.75/x
  3. Step 3: Cross multiply
    8,558,465.17x = 12,838,444.98 × 2,168,717.75
  4. Step 4: Simplify right side
    8,558,465.17x = 27,842,963,510,524.39
  5. Step 5: Solve for x
    x = 27,842,963,510,524.39/8,558,465.17
  6. Step 6: Final answer
    x = 3,253,265.97

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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.