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Finding the Fourth Proportional to 8,608,200.08, 12,895,502.04 and 6,706,034.96

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Solution

The fourth proportional to 8,608,200.08, 12,895,502.04 and 6,706,034.96 is: 10,045,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,200.08 : 12,895,502.04 = 6,706,034.96 : x
  2. Step 2: Convert to fraction form
    8,608,200.08/12,895,502.04 = 6,706,034.96/x
  3. Step 3: Cross multiply
    8,608,200.08x = 12,895,502.04 × 6,706,034.96
  4. Step 4: Simplify right side
    8,608,200.08x = 86,477,687,506,991.31
  5. Step 5: Solve for x
    x = 86,477,687,506,991.31/8,608,200.08
  6. Step 6: Final answer
    x = 10,045,966.25

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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.