Home / 7,105,234.60-10,657,851.90-6,629,343.40

Finding the Fourth Proportional to 7,105,234.60, 10,657,851.90 and 6,629,343.40

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Solution

The fourth proportional to 7,105,234.60, 10,657,851.90 and 6,629,343.40 is: 9,944,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,234.60 : 10,657,851.90 = 6,629,343.40 : x
  2. Step 2: Convert to fraction form
    7,105,234.60/10,657,851.90 = 6,629,343.40/x
  3. Step 3: Cross multiply
    7,105,234.60x = 10,657,851.90 × 6,629,343.40
  4. Step 4: Simplify right side
    7,105,234.60x = 70,654,560,151,442.47
  5. Step 5: Solve for x
    x = 70,654,560,151,442.47/7,105,234.60
  6. Step 6: Final answer
    x = 9,944,015.10

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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.