Home / 7,117,930.30-10,676,895.45-7,051,575.10

Finding the Fourth Proportional to 7,117,930.30, 10,676,895.45 and 7,051,575.10

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Solution

The fourth proportional to 7,117,930.30, 10,676,895.45 and 7,051,575.10 is: 10,577,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,930.30 : 10,676,895.45 = 7,051,575.10 : x
  2. Step 2: Convert to fraction form
    7,117,930.30/10,676,895.45 = 7,051,575.10/x
  3. Step 3: Cross multiply
    7,117,930.30x = 10,676,895.45 × 7,051,575.10
  4. Step 4: Simplify right side
    7,117,930.30x = 75,288,930,100,523.28
  5. Step 5: Solve for x
    x = 75,288,930,100,523.28/7,117,930.30
  6. Step 6: Final answer
    x = 10,577,362.65

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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.