Home / 7,129,087.20-10,696,255.20-2,336,932.80

Finding the Fourth Proportional to 7,129,087.20, 10,696,255.20 and 2,336,932.80

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Solution

The fourth proportional to 7,129,087.20, 10,696,255.20 and 2,336,932.80 is: 3,506,259.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,087.20 : 10,696,255.20 = 2,336,932.80 : x
  2. Step 2: Convert to fraction form
    7,129,087.20/10,696,255.20 = 2,336,932.80/x
  3. Step 3: Cross multiply
    7,129,087.20x = 10,696,255.20 × 2,336,932.80
  4. Step 4: Simplify right side
    7,129,087.20x = 24,996,429,614,050.55
  5. Step 5: Solve for x
    x = 24,996,429,614,050.55/7,129,087.20
  6. Step 6: Final answer
    x = 3,506,259.48

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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.