Home / 10,221,303.08-15,334,923.28-3,304,634.78

Finding the Fourth Proportional to 10,221,303.08, 15,334,923.28 and 3,304,634.78

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Solution

The fourth proportional to 10,221,303.08, 15,334,923.28 and 3,304,634.78 is: 4,957,911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,303.08 : 15,334,923.28 = 3,304,634.78 : x
  2. Step 2: Convert to fraction form
    10,221,303.08/15,334,923.28 = 3,304,634.78/x
  3. Step 3: Cross multiply
    10,221,303.08x = 15,334,923.28 × 3,304,634.78
  4. Step 4: Simplify right side
    10,221,303.08x = 50,676,320,819,719.67
  5. Step 5: Solve for x
    x = 50,676,320,819,719.67/10,221,303.08
  6. Step 6: Final answer
    x = 4,957,911.96

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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.