Home / 7,015,910.52-10,459,013.04-6,905,350.80

Finding the Fourth Proportional to 7,015,910.52, 10,459,013.04 and 6,905,350.80

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Solution

The fourth proportional to 7,015,910.52, 10,459,013.04 and 6,905,350.80 is: 10,294,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,910.52 : 10,459,013.04 = 6,905,350.80 : x
  2. Step 2: Convert to fraction form
    7,015,910.52/10,459,013.04 = 6,905,350.80/x
  3. Step 3: Cross multiply
    7,015,910.52x = 10,459,013.04 × 6,905,350.80
  4. Step 4: Simplify right side
    7,015,910.52x = 72,223,154,062,974.42
  5. Step 5: Solve for x
    x = 72,223,154,062,974.42/7,015,910.52
  6. Step 6: Final answer
    x = 10,294,195.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.