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Finding the Fourth Proportional to 8,766,372.91, 12,097,611.04 and 4,898,894.08

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Solution

The fourth proportional to 8,766,372.91, 12,097,611.04 and 4,898,894.08 is: 6,760,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,372.91 : 12,097,611.04 = 4,898,894.08 : x
  2. Step 2: Convert to fraction form
    8,766,372.91/12,097,611.04 = 4,898,894.08/x
  3. Step 3: Cross multiply
    8,766,372.91x = 12,097,611.04 × 4,898,894.08
  4. Step 4: Simplify right side
    8,766,372.91x = 59,264,915,063,507.38
  5. Step 5: Solve for x
    x = 59,264,915,063,507.38/8,766,372.91
  6. Step 6: Final answer
    x = 6,760,483.01

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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.