Home / 8,447,418.38-11,657,683.29-4,776,256.13

Finding the Fourth Proportional to 8,447,418.38, 11,657,683.29 and 4,776,256.13

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Solution

The fourth proportional to 8,447,418.38, 11,657,683.29 and 4,776,256.13 is: 6,591,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,418.38 : 11,657,683.29 = 4,776,256.13 : x
  2. Step 2: Convert to fraction form
    8,447,418.38/11,657,683.29 = 4,776,256.13/x
  3. Step 3: Cross multiply
    8,447,418.38x = 11,657,683.29 × 4,776,256.13
  4. Step 4: Simplify right side
    8,447,418.38x = 55,680,081,275,461.06
  5. Step 5: Solve for x
    x = 55,680,081,275,461.06/8,447,418.38
  6. Step 6: Final answer
    x = 6,591,372.51

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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.