Home / 8,745,432.27-12,068,664.93-4,877,950.38

Finding the Fourth Proportional to 8,745,432.27, 12,068,664.93 and 4,877,950.38

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Solution

The fourth proportional to 8,745,432.27, 12,068,664.93 and 4,877,950.38 is: 6,731,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,432.27 : 12,068,664.93 = 4,877,950.38 : x
  2. Step 2: Convert to fraction form
    8,745,432.27/12,068,664.93 = 4,877,950.38/x
  3. Step 3: Cross multiply
    8,745,432.27x = 12,068,664.93 × 4,877,950.38
  4. Step 4: Simplify right side
    8,745,432.27x = 58,870,348,681,386.17
  5. Step 5: Solve for x
    x = 58,870,348,681,386.17/8,745,432.27
  6. Step 6: Final answer
    x = 6,731,553.90

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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.