Home / 10,090,200.60-15,135,300.90-7,060,986.90

Finding the Fourth Proportional to 10,090,200.60, 15,135,300.90 and 7,060,986.90

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Solution

The fourth proportional to 10,090,200.60, 15,135,300.90 and 7,060,986.90 is: 10,591,480.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,200.60 : 15,135,300.90 = 7,060,986.90 : x
  2. Step 2: Convert to fraction form
    10,090,200.60/15,135,300.90 = 7,060,986.90/x
  3. Step 3: Cross multiply
    10,090,200.60x = 15,135,300.90 × 7,060,986.90
  4. Step 4: Simplify right side
    10,090,200.60x = 106,870,161,382,458.22
  5. Step 5: Solve for x
    x = 106,870,161,382,458.22/10,090,200.60
  6. Step 6: Final answer
    x = 10,591,480.35

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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.