Home / 10,867,400.10-16,290,732.15-4,042,145.70

Finding the Fourth Proportional to 10,867,400.10, 16,290,732.15 and 4,042,145.70

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Solution

The fourth proportional to 10,867,400.10, 16,290,732.15 and 4,042,145.70 is: 6,059,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,400.10 : 16,290,732.15 = 4,042,145.70 : x
  2. Step 2: Convert to fraction form
    10,867,400.10/16,290,732.15 = 4,042,145.70/x
  3. Step 3: Cross multiply
    10,867,400.10x = 16,290,732.15 × 4,042,145.70
  4. Step 4: Simplify right side
    10,867,400.10x = 65,849,512,909,974.26
  5. Step 5: Solve for x
    x = 65,849,512,909,974.26/10,867,400.10
  6. Step 6: Final answer
    x = 6,059,362.16

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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.