Home / 6,700,265.75-10,045,498.75-2,148,723.70

Finding the Fourth Proportional to 6,700,265.75, 10,045,498.75 and 2,148,723.70

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Solution

The fourth proportional to 6,700,265.75, 10,045,498.75 and 2,148,723.70 is: 3,221,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,265.75 : 10,045,498.75 = 2,148,723.70 : x
  2. Step 2: Convert to fraction form
    6,700,265.75/10,045,498.75 = 2,148,723.70/x
  3. Step 3: Cross multiply
    6,700,265.75x = 10,045,498.75 × 2,148,723.70
  4. Step 4: Simplify right side
    6,700,265.75x = 21,585,001,242,445.38
  5. Step 5: Solve for x
    x = 21,585,001,242,445.38/6,700,265.75
  6. Step 6: Final answer
    x = 3,221,514.20

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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.