Home / 10,612,516.78-14,645,792.10-5,967,763.48

Finding the Fourth Proportional to 10,612,516.78, 14,645,792.10 and 5,967,763.48

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Solution

The fourth proportional to 10,612,516.78, 14,645,792.10 and 5,967,763.48 is: 8,235,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,516.78 : 14,645,792.10 = 5,967,763.48 : x
  2. Step 2: Convert to fraction form
    10,612,516.78/14,645,792.10 = 5,967,763.48/x
  3. Step 3: Cross multiply
    10,612,516.78x = 14,645,792.10 × 5,967,763.48
  4. Step 4: Simplify right side
    10,612,516.78x = 87,402,623,230,052.52
  5. Step 5: Solve for x
    x = 87,402,623,230,052.52/10,612,516.78
  6. Step 6: Final answer
    x = 8,235,805.42

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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.