Home / 9,342,990.40-14,012,757.60-2,610,011.20

Finding the Fourth Proportional to 9,342,990.40, 14,012,757.60 and 2,610,011.20

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Solution

The fourth proportional to 9,342,990.40, 14,012,757.60 and 2,610,011.20 is: 3,914,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,990.40 : 14,012,757.60 = 2,610,011.20 : x
  2. Step 2: Convert to fraction form
    9,342,990.40/14,012,757.60 = 2,610,011.20/x
  3. Step 3: Cross multiply
    9,342,990.40x = 14,012,757.60 × 2,610,011.20
  4. Step 4: Simplify right side
    9,342,990.40x = 36,573,454,278,885.12
  5. Step 5: Solve for x
    x = 36,573,454,278,885.12/9,342,990.40
  6. Step 6: Final answer
    x = 3,914,534.07

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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.