Home / 7,487,422.40-11,233,207.20-4,967,998.40

Finding the Fourth Proportional to 7,487,422.40, 11,233,207.20 and 4,967,998.40

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Solution

The fourth proportional to 7,487,422.40, 11,233,207.20 and 4,967,998.40 is: 7,453,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,422.40 : 11,233,207.20 = 4,967,998.40 : x
  2. Step 2: Convert to fraction form
    7,487,422.40/11,233,207.20 = 4,967,998.40/x
  3. Step 3: Cross multiply
    7,487,422.40x = 11,233,207.20 × 4,967,998.40
  4. Step 4: Simplify right side
    7,487,422.40x = 55,806,555,396,468.48
  5. Step 5: Solve for x
    x = 55,806,555,396,468.48/7,487,422.40
  6. Step 6: Final answer
    x = 7,453,373.46

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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.