Home / 6,120,666.30-9,167,002.65-3,125,351.10

Finding the Fourth Proportional to 6,120,666.30, 9,167,002.65 and 3,125,351.10

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Solution

The fourth proportional to 6,120,666.30, 9,167,002.65 and 3,125,351.10 is: 4,680,879.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,666.30 : 9,167,002.65 = 3,125,351.10 : x
  2. Step 2: Convert to fraction form
    6,120,666.30/9,167,002.65 = 3,125,351.10/x
  3. Step 3: Cross multiply
    6,120,666.30x = 9,167,002.65 × 3,125,351.10
  4. Step 4: Simplify right side
    6,120,666.30x = 28,650,101,815,880.42
  5. Step 5: Solve for x
    x = 28,650,101,815,880.42/6,120,666.30
  6. Step 6: Final answer
    x = 4,680,879.57

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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.