Home / 7,267,221.60-10,900,832.40-4,729,135.20

Finding the Fourth Proportional to 7,267,221.60, 10,900,832.40 and 4,729,135.20

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Solution

The fourth proportional to 7,267,221.60, 10,900,832.40 and 4,729,135.20 is: 7,093,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,221.60 : 10,900,832.40 = 4,729,135.20 : x
  2. Step 2: Convert to fraction form
    7,267,221.60/10,900,832.40 = 4,729,135.20/x
  3. Step 3: Cross multiply
    7,267,221.60x = 10,900,832.40 × 4,729,135.20
  4. Step 4: Simplify right side
    7,267,221.60x = 51,551,510,212,140.48
  5. Step 5: Solve for x
    x = 51,551,510,212,140.48/7,267,221.60
  6. Step 6: Final answer
    x = 7,093,702.80

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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.