Home / 8,801,023.20-13,201,534.80-8,507,090.40

Finding the Fourth Proportional to 8,801,023.20, 13,201,534.80 and 8,507,090.40

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Solution

The fourth proportional to 8,801,023.20, 13,201,534.80 and 8,507,090.40 is: 12,760,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,023.20 : 13,201,534.80 = 8,507,090.40 : x
  2. Step 2: Convert to fraction form
    8,801,023.20/13,201,534.80 = 8,507,090.40/x
  3. Step 3: Cross multiply
    8,801,023.20x = 13,201,534.80 × 8,507,090.40
  4. Step 4: Simplify right side
    8,801,023.20x = 112,306,649,962,345.94
  5. Step 5: Solve for x
    x = 112,306,649,962,345.94/8,801,023.20
  6. Step 6: Final answer
    x = 12,760,635.60

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Similar ratio
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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.