Home / 10,265,632.20-14,169,728.52-5,917,626.72

Finding the Fourth Proportional to 10,265,632.20, 14,169,728.52 and 5,917,626.72

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Solution

The fourth proportional to 10,265,632.20, 14,169,728.52 and 5,917,626.72 is: 8,168,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,632.20 : 14,169,728.52 = 5,917,626.72 : x
  2. Step 2: Convert to fraction form
    10,265,632.20/14,169,728.52 = 5,917,626.72/x
  3. Step 3: Cross multiply
    10,265,632.20x = 14,169,728.52 × 5,917,626.72
  4. Step 4: Simplify right side
    10,265,632.20x = 83,851,164,105,098.05
  5. Step 5: Solve for x
    x = 83,851,164,105,098.05/10,265,632.20
  6. Step 6: Final answer
    x = 8,168,144.20

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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.