Home / 10,853,500.58-16,280,616.54-5,459,210

Finding the Fourth Proportional to 10,853,500.58, 16,280,616.54 and 5,459,210

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Solution

The fourth proportional to 10,853,500.58, 16,280,616.54 and 5,459,210 is: 8,188,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,500.58 : 16,280,616.54 = 5,459,210 : x
  2. Step 2: Convert to fraction form
    10,853,500.58/16,280,616.54 = 5,459,210/x
  3. Step 3: Cross multiply
    10,853,500.58x = 16,280,616.54 × 5,459,210
  4. Step 4: Simplify right side
    10,853,500.58x = 88,879,304,621,333.39
  5. Step 5: Solve for x
    x = 88,879,304,621,333.39/10,853,500.58
  6. Step 6: Final answer
    x = 8,188,998.93

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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.