Home / 16,822,298-23,214,751.56-9,087,338.96

Finding the Fourth Proportional to 16,822,298, 23,214,751.56 and 9,087,338.96

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Solution

The fourth proportional to 16,822,298, 23,214,751.56 and 9,087,338.96 is: 12,540,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822,298 : 23,214,751.56 = 9,087,338.96 : x
  2. Step 2: Convert to fraction form
    16,822,298/23,214,751.56 = 9,087,338.96/x
  3. Step 3: Cross multiply
    16,822,298x = 23,214,751.56 × 9,087,338.96
  4. Step 4: Simplify right side
    16,822,298x = 210,960,316,297,908.78
  5. Step 5: Solve for x
    x = 210,960,316,297,908.78/16,822,298
  6. Step 6: Final answer
    x = 12,540,517.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.