Home / 5,607,652.80-7,738,720.25-3,126,930.60

Finding the Fourth Proportional to 5,607,652.80, 7,738,720.25 and 3,126,930.60

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Solution

The fourth proportional to 5,607,652.80, 7,738,720.25 and 3,126,930.60 is: 4,315,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,652.80 : 7,738,720.25 = 3,126,930.60 : x
  2. Step 2: Convert to fraction form
    5,607,652.80/7,738,720.25 = 3,126,930.60/x
  3. Step 3: Cross multiply
    5,607,652.80x = 7,738,720.25 × 3,126,930.60
  4. Step 4: Simplify right side
    5,607,652.80x = 24,198,441,154,564.65
  5. Step 5: Solve for x
    x = 24,198,441,154,564.65/5,607,652.80
  6. Step 6: Final answer
    x = 4,315,253.10

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1.5x scale

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.