Home / 17,381,373.60-26,072,060.40-10,998,832.80

Finding the Fourth Proportional to 17,381,373.60, 26,072,060.40 and 10,998,832.80

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Solution

The fourth proportional to 17,381,373.60, 26,072,060.40 and 10,998,832.80 is: 16,498,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,373.60 : 26,072,060.40 = 10,998,832.80 : x
  2. Step 2: Convert to fraction form
    17,381,373.60/26,072,060.40 = 10,998,832.80/x
  3. Step 3: Cross multiply
    17,381,373.60x = 26,072,060.40 × 10,998,832.80
  4. Step 4: Simplify right side
    17,381,373.60x = 286,762,233,091,101.12
  5. Step 5: Solve for x
    x = 286,762,233,091,101.12/17,381,373.60
  6. Step 6: Final answer
    x = 16,498,249.20

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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.