Home / 10,171,765.08-15,260,301.18-5,907,834.36

Finding the Fourth Proportional to 10,171,765.08, 15,260,301.18 and 5,907,834.36

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Solution

The fourth proportional to 10,171,765.08, 15,260,301.18 and 5,907,834.36 is: 8,863,292.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,765.08 : 15,260,301.18 = 5,907,834.36 : x
  2. Step 2: Convert to fraction form
    10,171,765.08/15,260,301.18 = 5,907,834.36/x
  3. Step 3: Cross multiply
    10,171,765.08x = 15,260,301.18 × 5,907,834.36
  4. Step 4: Simplify right side
    10,171,765.08x = 90,155,331,655,152.55
  5. Step 5: Solve for x
    x = 90,155,331,655,152.55/10,171,765.08
  6. Step 6: Final answer
    x = 8,863,292.75

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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.