Home / 6,560,940.40-9,841,410.60-5,499,257.20

Finding the Fourth Proportional to 6,560,940.40, 9,841,410.60 and 5,499,257.20

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Solution

The fourth proportional to 6,560,940.40, 9,841,410.60 and 5,499,257.20 is: 8,248,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,940.40 : 9,841,410.60 = 5,499,257.20 : x
  2. Step 2: Convert to fraction form
    6,560,940.40/9,841,410.60 = 5,499,257.20/x
  3. Step 3: Cross multiply
    6,560,940.40x = 9,841,410.60 × 5,499,257.20
  4. Step 4: Simplify right side
    6,560,940.40x = 54,120,448,100,206.32
  5. Step 5: Solve for x
    x = 54,120,448,100,206.32/6,560,940.40
  6. Step 6: Final answer
    x = 8,248,885.80

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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.