Home / 8,304,308.60-12,447,131.70-4,259,233.40

Finding the Fourth Proportional to 8,304,308.60, 12,447,131.70 and 4,259,233.40

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Solution

The fourth proportional to 8,304,308.60, 12,447,131.70 and 4,259,233.40 is: 6,384,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,308.60 : 12,447,131.70 = 4,259,233.40 : x
  2. Step 2: Convert to fraction form
    8,304,308.60/12,447,131.70 = 4,259,233.40/x
  3. Step 3: Cross multiply
    8,304,308.60x = 12,447,131.70 × 4,259,233.40
  4. Step 4: Simplify right side
    8,304,308.60x = 53,015,239,070,838.78
  5. Step 5: Solve for x
    x = 53,015,239,070,838.78/8,304,308.60
  6. Step 6: Final answer
    x = 6,384,064.18

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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.