Home / 8,033,997.40-12,062,805.90-5,648,417.80

Finding the Fourth Proportional to 8,033,997.40, 12,062,805.90 and 5,648,417.80

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Solution

The fourth proportional to 8,033,997.40, 12,062,805.90 and 5,648,417.80 is: 8,480,929.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,997.40 : 12,062,805.90 = 5,648,417.80 : x
  2. Step 2: Convert to fraction form
    8,033,997.40/12,062,805.90 = 5,648,417.80/x
  3. Step 3: Cross multiply
    8,033,997.40x = 12,062,805.90 × 5,648,417.80
  4. Step 4: Simplify right side
    8,033,997.40x = 68,135,767,563,505.02
  5. Step 5: Solve for x
    x = 68,135,767,563,505.02/8,033,997.40
  6. Step 6: Final answer
    x = 8,480,929.75

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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.