Home / 10,743,346.74-16,105,298.55-3,918,319.79

Finding the Fourth Proportional to 10,743,346.74, 16,105,298.55 and 3,918,319.79

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Solution

The fourth proportional to 10,743,346.74, 16,105,298.55 and 3,918,319.79 is: 5,873,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,346.74 : 16,105,298.55 = 3,918,319.79 : x
  2. Step 2: Convert to fraction form
    10,743,346.74/16,105,298.55 = 3,918,319.79/x
  3. Step 3: Cross multiply
    10,743,346.74x = 16,105,298.55 × 3,918,319.79
  4. Step 4: Simplify right side
    10,743,346.74x = 63,105,710,072,991.57
  5. Step 5: Solve for x
    x = 63,105,710,072,991.57/10,743,346.74
  6. Step 6: Final answer
    x = 5,873,934.04

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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.