Home / 12,268,106.20-18,402,156.42-3,292,658.20

Finding the Fourth Proportional to 12,268,106.20, 18,402,156.42 and 3,292,658.20

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Solution

The fourth proportional to 12,268,106.20, 18,402,156.42 and 3,292,658.20 is: 4,938,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,106.20 : 18,402,156.42 = 3,292,658.20 : x
  2. Step 2: Convert to fraction form
    12,268,106.20/18,402,156.42 = 3,292,658.20/x
  3. Step 3: Cross multiply
    12,268,106.20x = 18,402,156.42 × 3,292,658.20
  4. Step 4: Simplify right side
    12,268,106.20x = 60,592,011,233,995.66
  5. Step 5: Solve for x
    x = 60,592,011,233,995.66/12,268,106.20
  6. Step 6: Final answer
    x = 4,938,986.53

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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.