Home / 12,366,002.20-18,549,003.30-10,996,065.40

Finding the Fourth Proportional to 12,366,002.20, 18,549,003.30 and 10,996,065.40

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Solution

The fourth proportional to 12,366,002.20, 18,549,003.30 and 10,996,065.40 is: 16,494,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,002.20 : 18,549,003.30 = 10,996,065.40 : x
  2. Step 2: Convert to fraction form
    12,366,002.20/18,549,003.30 = 10,996,065.40/x
  3. Step 3: Cross multiply
    12,366,002.20x = 18,549,003.30 × 10,996,065.40
  4. Step 4: Simplify right side
    12,366,002.20x = 203,966,053,391,615.84
  5. Step 5: Solve for x
    x = 203,966,053,391,615.84/12,366,002.20
  6. Step 6: Final answer
    x = 16,494,098.10

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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.