Home / 8,748,000.20-13,122,000.30-7,551,273.80

Finding the Fourth Proportional to 8,748,000.20, 13,122,000.30 and 7,551,273.80

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Solution

The fourth proportional to 8,748,000.20, 13,122,000.30 and 7,551,273.80 is: 11,326,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,000.20 : 13,122,000.30 = 7,551,273.80 : x
  2. Step 2: Convert to fraction form
    8,748,000.20/13,122,000.30 = 7,551,273.80/x
  3. Step 3: Cross multiply
    8,748,000.20x = 13,122,000.30 × 7,551,273.80
  4. Step 4: Simplify right side
    8,748,000.20x = 99,087,817,068,982.14
  5. Step 5: Solve for x
    x = 99,087,817,068,982.14/8,748,000.20
  6. Step 6: Final answer
    x = 11,326,910.70

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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.