Home / 7,274,685.71-10,912,872.78-2,417,425.70

Finding the Fourth Proportional to 7,274,685.71, 10,912,872.78 and 2,417,425.70

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Solution

The fourth proportional to 7,274,685.71, 10,912,872.78 and 2,417,425.70 is: 3,626,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,685.71 : 10,912,872.78 = 2,417,425.70 : x
  2. Step 2: Convert to fraction form
    7,274,685.71/10,912,872.78 = 2,417,425.70/x
  3. Step 3: Cross multiply
    7,274,685.71x = 10,912,872.78 × 2,417,425.70
  4. Step 4: Simplify right side
    7,274,685.71x = 26,381,059,064,638.08
  5. Step 5: Solve for x
    x = 26,381,059,064,638.08/7,274,685.71
  6. Step 6: Final answer
    x = 3,626,419.08

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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.