Home / 8,745,234.93-12,068,445.56-4,878,006.57

Finding the Fourth Proportional to 8,745,234.93, 12,068,445.56 and 4,878,006.57

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Solution

The fourth proportional to 8,745,234.93, 12,068,445.56 and 4,878,006.57 is: 6,731,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,234.93 : 12,068,445.56 = 4,878,006.57 : x
  2. Step 2: Convert to fraction form
    8,745,234.93/12,068,445.56 = 4,878,006.57/x
  3. Step 3: Cross multiply
    8,745,234.93x = 12,068,445.56 × 4,878,006.57
  4. Step 4: Simplify right side
    8,745,234.93x = 58,869,956,706,977.30
  5. Step 5: Solve for x
    x = 58,869,956,706,977.30/8,745,234.93
  6. Step 6: Final answer
    x = 6,731,660.98

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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.