Home / 15,220,975.74-22,827,969.87-9,074,696.55

Finding the Fourth Proportional to 15,220,975.74, 22,827,969.87 and 9,074,696.55

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Solution

The fourth proportional to 15,220,975.74, 22,827,969.87 and 9,074,696.55 is: 13,609,961.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220,975.74 : 22,827,969.87 = 9,074,696.55 : x
  2. Step 2: Convert to fraction form
    15,220,975.74/22,827,969.87 = 9,074,696.55/x
  3. Step 3: Cross multiply
    15,220,975.74x = 22,827,969.87 × 9,074,696.55
  4. Step 4: Simplify right side
    15,220,975.74x = 207,156,899,422,792.97
  5. Step 5: Solve for x
    x = 207,156,899,422,792.97/15,220,975.74
  6. Step 6: Final answer
    x = 13,609,961.87

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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.