Home / 7,433,688.60-11,150,532.90-7,150,253.40

Finding the Fourth Proportional to 7,433,688.60, 11,150,532.90 and 7,150,253.40

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Solution

The fourth proportional to 7,433,688.60, 11,150,532.90 and 7,150,253.40 is: 10,725,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,688.60 : 11,150,532.90 = 7,150,253.40 : x
  2. Step 2: Convert to fraction form
    7,433,688.60/11,150,532.90 = 7,150,253.40/x
  3. Step 3: Cross multiply
    7,433,688.60x = 11,150,532.90 × 7,150,253.40
  4. Step 4: Simplify right side
    7,433,688.60x = 79,729,135,780,036.86
  5. Step 5: Solve for x
    x = 79,729,135,780,036.86/7,433,688.60
  6. Step 6: Final answer
    x = 10,725,380.10

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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.