Home / 9,107,117.60-13,676,422.80-4,855,589.60

Finding the Fourth Proportional to 9,107,117.60, 13,676,422.80 and 4,855,589.60

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Solution

The fourth proportional to 9,107,117.60, 13,676,422.80 and 4,855,589.60 is: 7,291,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,117.60 : 13,676,422.80 = 4,855,589.60 : x
  2. Step 2: Convert to fraction form
    9,107,117.60/13,676,422.80 = 4,855,589.60/x
  3. Step 3: Cross multiply
    9,107,117.60x = 13,676,422.80 × 4,855,589.60
  4. Step 4: Simplify right side
    9,107,117.60x = 66,407,096,312,882.88
  5. Step 5: Solve for x
    x = 66,407,096,312,882.88/9,107,117.60
  6. Step 6: Final answer
    x = 7,291,779.82

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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.