Home / 7,086,885.60-10,602,334.80-6,150,655.20

Finding the Fourth Proportional to 7,086,885.60, 10,602,334.80 and 6,150,655.20

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Solution

The fourth proportional to 7,086,885.60, 10,602,334.80 and 6,150,655.20 is: 9,201,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,885.60 : 10,602,334.80 = 6,150,655.20 : x
  2. Step 2: Convert to fraction form
    7,086,885.60/10,602,334.80 = 6,150,655.20/x
  3. Step 3: Cross multiply
    7,086,885.60x = 10,602,334.80 × 6,150,655.20
  4. Step 4: Simplify right side
    7,086,885.60x = 65,211,305,669,760.97
  5. Step 5: Solve for x
    x = 65,211,305,669,760.97/7,086,885.60
  6. Step 6: Final answer
    x = 9,201,687.36

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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.