Home / 7,470,246.60-11,205,369.90-6,832,517.40

Finding the Fourth Proportional to 7,470,246.60, 11,205,369.90 and 6,832,517.40

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Solution

The fourth proportional to 7,470,246.60, 11,205,369.90 and 6,832,517.40 is: 10,248,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,246.60 : 11,205,369.90 = 6,832,517.40 : x
  2. Step 2: Convert to fraction form
    7,470,246.60/11,205,369.90 = 6,832,517.40/x
  3. Step 3: Cross multiply
    7,470,246.60x = 11,205,369.90 × 6,832,517.40
  4. Step 4: Simplify right side
    7,470,246.60x = 76,560,884,815,186.27
  5. Step 5: Solve for x
    x = 76,560,884,815,186.27/7,470,246.60
  6. Step 6: Final answer
    x = 10,248,776.10

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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.