Home / 8,564,308.79-12,841,332.69-2,725,972.56

Finding the Fourth Proportional to 8,564,308.79, 12,841,332.69 and 2,725,972.56

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Solution

The fourth proportional to 8,564,308.79, 12,841,332.69 and 2,725,972.56 is: 4,087,325.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,308.79 : 12,841,332.69 = 2,725,972.56 : x
  2. Step 2: Convert to fraction form
    8,564,308.79/12,841,332.69 = 2,725,972.56/x
  3. Step 3: Cross multiply
    8,564,308.79x = 12,841,332.69 × 2,725,972.56
  4. Step 4: Simplify right side
    8,564,308.79x = 35,005,120,546,770.98
  5. Step 5: Solve for x
    x = 35,005,120,546,770.98/8,564,308.79
  6. Step 6: Final answer
    x = 4,087,325.83

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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.