Home / 8,064,221.60-12,080,002.80-5,022,250.40

Finding the Fourth Proportional to 8,064,221.60, 12,080,002.80 and 5,022,250.40

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Solution

The fourth proportional to 8,064,221.60, 12,080,002.80 and 5,022,250.40 is: 7,523,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,221.60 : 12,080,002.80 = 5,022,250.40 : x
  2. Step 2: Convert to fraction form
    8,064,221.60/12,080,002.80 = 5,022,250.40/x
  3. Step 3: Cross multiply
    8,064,221.60x = 12,080,002.80 × 5,022,250.40
  4. Step 4: Simplify right side
    8,064,221.60x = 60,668,798,894,301.12
  5. Step 5: Solve for x
    x = 60,668,798,894,301.12/8,064,221.60
  6. Step 6: Final answer
    x = 7,523,205.82

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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.