Home / 8,060,228.40-12,090,342.60-5,666,775.60

Finding the Fourth Proportional to 8,060,228.40, 12,090,342.60 and 5,666,775.60

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Solution

The fourth proportional to 8,060,228.40, 12,090,342.60 and 5,666,775.60 is: 8,500,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,228.40 : 12,090,342.60 = 5,666,775.60 : x
  2. Step 2: Convert to fraction form
    8,060,228.40/12,090,342.60 = 5,666,775.60/x
  3. Step 3: Cross multiply
    8,060,228.40x = 12,090,342.60 × 5,666,775.60
  4. Step 4: Simplify right side
    8,060,228.40x = 68,513,258,441,320.55
  5. Step 5: Solve for x
    x = 68,513,258,441,320.55/8,060,228.40
  6. Step 6: Final answer
    x = 8,500,163.40

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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.