Home / 6,849,298.88-9,452,101.92-4,132,520

Finding the Fourth Proportional to 6,849,298.88, 9,452,101.92 and 4,132,520

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Solution

The fourth proportional to 6,849,298.88, 9,452,101.92 and 4,132,520 is: 5,702,919.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,298.88 : 9,452,101.92 = 4,132,520 : x
  2. Step 2: Convert to fraction form
    6,849,298.88/9,452,101.92 = 4,132,520/x
  3. Step 3: Cross multiply
    6,849,298.88x = 9,452,101.92 × 4,132,520
  4. Step 4: Simplify right side
    6,849,298.88x = 39,061,000,226,438.40
  5. Step 5: Solve for x
    x = 39,061,000,226,438.40/6,849,298.88
  6. Step 6: Final answer
    x = 5,702,919.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.