Home / 8,306,072.40-12,459,108.60-5,100,805.20

Finding the Fourth Proportional to 8,306,072.40, 12,459,108.60 and 5,100,805.20

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Solution

The fourth proportional to 8,306,072.40, 12,459,108.60 and 5,100,805.20 is: 7,651,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,072.40 : 12,459,108.60 = 5,100,805.20 : x
  2. Step 2: Convert to fraction form
    8,306,072.40/12,459,108.60 = 5,100,805.20/x
  3. Step 3: Cross multiply
    8,306,072.40x = 12,459,108.60 × 5,100,805.20
  4. Step 4: Simplify right side
    8,306,072.40x = 63,551,485,934,244.72
  5. Step 5: Solve for x
    x = 63,551,485,934,244.72/8,306,072.40
  6. Step 6: Final answer
    x = 7,651,207.80

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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.