Home / 6,849,110.19-9,451,748.48-3,948,487.23

Finding the Fourth Proportional to 6,849,110.19, 9,451,748.48 and 3,948,487.23

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Solution

The fourth proportional to 6,849,110.19, 9,451,748.48 and 3,948,487.23 is: 5,448,898.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,110.19 : 9,451,748.48 = 3,948,487.23 : x
  2. Step 2: Convert to fraction form
    6,849,110.19/9,451,748.48 = 3,948,487.23/x
  3. Step 3: Cross multiply
    6,849,110.19x = 9,451,748.48 × 3,948,487.23
  4. Step 4: Simplify right side
    6,849,110.19x = 37,320,108,154,709.47
  5. Step 5: Solve for x
    x = 37,320,108,154,709.47/6,849,110.19
  6. Step 6: Final answer
    x = 5,448,898.78

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Double scale
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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.