Home / 10,998,758.70-16,504,042.95-4,609,656.90

Finding the Fourth Proportional to 10,998,758.70, 16,504,042.95 and 4,609,656.90

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Solution

The fourth proportional to 10,998,758.70, 16,504,042.95 and 4,609,656.90 is: 6,916,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,758.70 : 16,504,042.95 = 4,609,656.90 : x
  2. Step 2: Convert to fraction form
    10,998,758.70/16,504,042.95 = 4,609,656.90/x
  3. Step 3: Cross multiply
    10,998,758.70x = 16,504,042.95 × 4,609,656.90
  4. Step 4: Simplify right side
    10,998,758.70x = 76,077,975,462,363.86
  5. Step 5: Solve for x
    x = 76,077,975,462,363.86/10,998,758.70
  6. Step 6: Final answer
    x = 6,916,960.13

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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.