Home / 7,719,104.88-11,564,042.50-5,152,581

Finding the Fourth Proportional to 7,719,104.88, 11,564,042.50 and 5,152,581

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Solution

The fourth proportional to 7,719,104.88, 11,564,042.50 and 5,152,581 is: 7,719,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,104.88 : 11,564,042.50 = 5,152,581 : x
  2. Step 2: Convert to fraction form
    7,719,104.88/11,564,042.50 = 5,152,581/x
  3. Step 3: Cross multiply
    7,719,104.88x = 11,564,042.50 × 5,152,581
  4. Step 4: Simplify right side
    7,719,104.88x = 59,584,665,668,692.50
  5. Step 5: Solve for x
    x = 59,584,665,668,692.50/7,719,104.88
  6. Step 6: Final answer
    x = 7,719,115.96

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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.