Home / 8,700,842.92-12,007,156.98-4,833,725.80

Finding the Fourth Proportional to 8,700,842.92, 12,007,156.98 and 4,833,725.80

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Solution

The fourth proportional to 8,700,842.92, 12,007,156.98 and 4,833,725.80 is: 6,670,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,842.92 : 12,007,156.98 = 4,833,725.80 : x
  2. Step 2: Convert to fraction form
    8,700,842.92/12,007,156.98 = 4,833,725.80/x
  3. Step 3: Cross multiply
    8,700,842.92x = 12,007,156.98 × 4,833,725.80
  4. Step 4: Simplify right side
    8,700,842.92x = 58,039,304,478,876.09
  5. Step 5: Solve for x
    x = 58,039,304,478,876.09/8,700,842.92
  6. Step 6: Final answer
    x = 6,670,538.13

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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.