Home / 7,782,625.60-11,673,938.40-7,341,726.40

Finding the Fourth Proportional to 7,782,625.60, 11,673,938.40 and 7,341,726.40

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Solution

The fourth proportional to 7,782,625.60, 11,673,938.40 and 7,341,726.40 is: 11,012,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,625.60 : 11,673,938.40 = 7,341,726.40 : x
  2. Step 2: Convert to fraction form
    7,782,625.60/11,673,938.40 = 7,341,726.40/x
  3. Step 3: Cross multiply
    7,782,625.60x = 11,673,938.40 × 7,341,726.40
  4. Step 4: Simplify right side
    7,782,625.60x = 85,706,861,743,253.77
  5. Step 5: Solve for x
    x = 85,706,861,743,253.77/7,782,625.60
  6. Step 6: Final answer
    x = 11,012,589.60

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Similar ratio
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1.5x scale

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.