Home / 8,798,521.77-13,198,631.07-2,731,624.50

Finding the Fourth Proportional to 8,798,521.77, 13,198,631.07 and 2,731,624.50

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Solution

The fourth proportional to 8,798,521.77, 13,198,631.07 and 2,731,624.50 is: 4,097,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,521.77 : 13,198,631.07 = 2,731,624.50 : x
  2. Step 2: Convert to fraction form
    8,798,521.77/13,198,631.07 = 2,731,624.50/x
  3. Step 3: Cross multiply
    8,798,521.77x = 13,198,631.07 × 2,731,624.50
  4. Step 4: Simplify right side
    8,798,521.77x = 36,053,703,997,273.22
  5. Step 5: Solve for x
    x = 36,053,703,997,273.22/8,798,521.77
  6. Step 6: Final answer
    x = 4,097,700.15

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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.