Home / 12,648,433.69-17,454,834.75-6,847,211.08

Finding the Fourth Proportional to 12,648,433.69, 17,454,834.75 and 6,847,211.08

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Solution

The fourth proportional to 12,648,433.69, 17,454,834.75 and 6,847,211.08 is: 9,449,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,433.69 : 17,454,834.75 = 6,847,211.08 : x
  2. Step 2: Convert to fraction form
    12,648,433.69/17,454,834.75 = 6,847,211.08/x
  3. Step 3: Cross multiply
    12,648,433.69x = 17,454,834.75 × 6,847,211.08
  4. Step 4: Simplify right side
    12,648,433.69x = 119,516,937,899,769.03
  5. Step 5: Solve for x
    x = 119,516,937,899,769.03/12,648,433.69
  6. Step 6: Final answer
    x = 9,449,149.26

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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.