Home / 8,451,079.60-11,662,753.85-4,779,924.33

Finding the Fourth Proportional to 8,451,079.60, 11,662,753.85 and 4,779,924.33

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Solution

The fourth proportional to 8,451,079.60, 11,662,753.85 and 4,779,924.33 is: 6,596,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,079.60 : 11,662,753.85 = 4,779,924.33 : x
  2. Step 2: Convert to fraction form
    8,451,079.60/11,662,753.85 = 4,779,924.33/x
  3. Step 3: Cross multiply
    8,451,079.60x = 11,662,753.85 × 4,779,924.33
  4. Step 4: Simplify right side
    8,451,079.60x = 55,747,080,882,416.17
  5. Step 5: Solve for x
    x = 55,747,080,882,416.17/8,451,079.60
  6. Step 6: Final answer
    x = 6,596,444.89

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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.