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Finding the Fourth Proportional to 8,594,065.06, 12,890,910.30 and 4,042,591.02

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Solution

The fourth proportional to 8,594,065.06, 12,890,910.30 and 4,042,591.02 is: 6,063,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594,065.06 : 12,890,910.30 = 4,042,591.02 : x
  2. Step 2: Convert to fraction form
    8,594,065.06/12,890,910.30 = 4,042,591.02/x
  3. Step 3: Cross multiply
    8,594,065.06x = 12,890,910.30 × 4,042,591.02
  4. Step 4: Simplify right side
    8,594,065.06x = 52,112,678,218,405.51
  5. Step 5: Solve for x
    x = 52,112,678,218,405.51/8,594,065.06
  6. Step 6: Final answer
    x = 6,063,798.43

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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.