Home / 7,518,564.13-10,375,592.34-4,080,805.15

Finding the Fourth Proportional to 7,518,564.13, 10,375,592.34 and 4,080,805.15

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Solution

The fourth proportional to 7,518,564.13, 10,375,592.34 and 4,080,805.15 is: 5,631,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,564.13 : 10,375,592.34 = 4,080,805.15 : x
  2. Step 2: Convert to fraction form
    7,518,564.13/10,375,592.34 = 4,080,805.15/x
  3. Step 3: Cross multiply
    7,518,564.13x = 10,375,592.34 × 4,080,805.15
  4. Step 4: Simplify right side
    7,518,564.13x = 42,340,770,655,372.55
  5. Step 5: Solve for x
    x = 42,340,770,655,372.55/7,518,564.13
  6. Step 6: Final answer
    x = 5,631,496.91

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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.