Home / 8,928,459.20-12,321,222.86-4,954,690.61

Finding the Fourth Proportional to 8,928,459.20, 12,321,222.86 and 4,954,690.61

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Solution

The fourth proportional to 8,928,459.20, 12,321,222.86 and 4,954,690.61 is: 6,837,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,459.20 : 12,321,222.86 = 4,954,690.61 : x
  2. Step 2: Convert to fraction form
    8,928,459.20/12,321,222.86 = 4,954,690.61/x
  3. Step 3: Cross multiply
    8,928,459.20x = 12,321,222.86 × 4,954,690.61
  4. Step 4: Simplify right side
    8,928,459.20x = 61,047,847,121,779.78
  5. Step 5: Solve for x
    x = 61,047,847,121,779.78/8,928,459.20
  6. Step 6: Final answer
    x = 6,837,444.83

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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.