Home / 9,049,205.44-12,487,161.12-5,327,445.60

Finding the Fourth Proportional to 9,049,205.44, 12,487,161.12 and 5,327,445.60

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Solution

The fourth proportional to 9,049,205.44, 12,487,161.12 and 5,327,445.60 is: 7,351,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,205.44 : 12,487,161.12 = 5,327,445.60 : x
  2. Step 2: Convert to fraction form
    9,049,205.44/12,487,161.12 = 5,327,445.60/x
  3. Step 3: Cross multiply
    9,049,205.44x = 12,487,161.12 × 5,327,445.60
  4. Step 4: Simplify right side
    9,049,205.44x = 66,524,671,565,235.06
  5. Step 5: Solve for x
    x = 66,524,671,565,235.06/9,049,205.44
  6. Step 6: Final answer
    x = 7,351,437.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.