Home / 7,114,419.40-10,671,924.30-2,065,729.90

Finding the Fourth Proportional to 7,114,419.40, 10,671,924.30 and 2,065,729.90

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Solution

The fourth proportional to 7,114,419.40, 10,671,924.30 and 2,065,729.90 is: 3,098,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,419.40 : 10,671,924.30 = 2,065,729.90 : x
  2. Step 2: Convert to fraction form
    7,114,419.40/10,671,924.30 = 2,065,729.90/x
  3. Step 3: Cross multiply
    7,114,419.40x = 10,671,924.30 × 2,065,729.90
  4. Step 4: Simplify right side
    7,114,419.40x = 22,045,313,117,046.57
  5. Step 5: Solve for x
    x = 22,045,313,117,046.57/7,114,419.40
  6. Step 6: Final answer
    x = 3,098,680.56

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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.