Home / 7,591,909.79-10,476,835.50-4,154,150.82

Finding the Fourth Proportional to 7,591,909.79, 10,476,835.50 and 4,154,150.82

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Solution

The fourth proportional to 7,591,909.79, 10,476,835.50 and 4,154,150.82 is: 5,732,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591,909.79 : 10,476,835.50 = 4,154,150.82 : x
  2. Step 2: Convert to fraction form
    7,591,909.79/10,476,835.50 = 4,154,150.82/x
  3. Step 3: Cross multiply
    7,591,909.79x = 10,476,835.50 × 4,154,150.82
  4. Step 4: Simplify right side
    7,591,909.79x = 43,522,354,783,330.11
  5. Step 5: Solve for x
    x = 43,522,354,783,330.11/7,591,909.79
  6. Step 6: Final answer
    x = 5,732,728.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.