Home / 9,267,002.88-12,780,880.80-6,522,774.72

Finding the Fourth Proportional to 9,267,002.88, 12,780,880.80 and 6,522,774.72

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Solution

The fourth proportional to 9,267,002.88, 12,780,880.80 and 6,522,774.72 is: 8,996,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,002.88 : 12,780,880.80 = 6,522,774.72 : x
  2. Step 2: Convert to fraction form
    9,267,002.88/12,780,880.80 = 6,522,774.72/x
  3. Step 3: Cross multiply
    9,267,002.88x = 12,780,880.80 × 6,522,774.72
  4. Step 4: Simplify right side
    9,267,002.88x = 83,366,806,181,573.38
  5. Step 5: Solve for x
    x = 83,366,806,181,573.38/9,267,002.88
  6. Step 6: Final answer
    x = 8,996,091.54

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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.