Home / 10,069,332.20-15,109,903.20-3,680,230.40

Finding the Fourth Proportional to 10,069,332.20, 15,109,903.20 and 3,680,230.40

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Solution

The fourth proportional to 10,069,332.20, 15,109,903.20 and 3,680,230.40 is: 5,522,503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,332.20 : 15,109,903.20 = 3,680,230.40 : x
  2. Step 2: Convert to fraction form
    10,069,332.20/15,109,903.20 = 3,680,230.40/x
  3. Step 3: Cross multiply
    10,069,332.20x = 15,109,903.20 × 3,680,230.40
  4. Step 4: Simplify right side
    10,069,332.20x = 55,607,925,097,697.27
  5. Step 5: Solve for x
    x = 55,607,925,097,697.27/10,069,332.20
  6. Step 6: Final answer
    x = 5,522,503.78

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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.