Home / 7,681,433.28-11,522,001.60-2,293,734.24

Finding the Fourth Proportional to 7,681,433.28, 11,522,001.60 and 2,293,734.24

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Solution

The fourth proportional to 7,681,433.28, 11,522,001.60 and 2,293,734.24 is: 3,440,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,433.28 : 11,522,001.60 = 2,293,734.24 : x
  2. Step 2: Convert to fraction form
    7,681,433.28/11,522,001.60 = 2,293,734.24/x
  3. Step 3: Cross multiply
    7,681,433.28x = 11,522,001.60 × 2,293,734.24
  4. Step 4: Simplify right side
    7,681,433.28x = 26,428,409,583,254.79
  5. Step 5: Solve for x
    x = 26,428,409,583,254.79/7,681,433.28
  6. Step 6: Final answer
    x = 3,440,557.07

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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.