Home / 10,180,715.18-15,250,625.93-4,708,139.21

Finding the Fourth Proportional to 10,180,715.18, 15,250,625.93 and 4,708,139.21

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Solution

The fourth proportional to 10,180,715.18, 15,250,625.93 and 4,708,139.21 is: 7,052,753.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,715.18 : 15,250,625.93 = 4,708,139.21 : x
  2. Step 2: Convert to fraction form
    10,180,715.18/15,250,625.93 = 4,708,139.21/x
  3. Step 3: Cross multiply
    10,180,715.18x = 15,250,625.93 × 4,708,139.21
  4. Step 4: Simplify right side
    10,180,715.18x = 71,802,069,910,782.78
  5. Step 5: Solve for x
    x = 71,802,069,910,782.78/10,180,715.18
  6. Step 6: Final answer
    x = 7,052,753.04

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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.