Home / 8,938,217.80-13,407,326.70-2,954,585.80

Finding the Fourth Proportional to 8,938,217.80, 13,407,326.70 and 2,954,585.80

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Solution

The fourth proportional to 8,938,217.80, 13,407,326.70 and 2,954,585.80 is: 4,431,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,217.80 : 13,407,326.70 = 2,954,585.80 : x
  2. Step 2: Convert to fraction form
    8,938,217.80/13,407,326.70 = 2,954,585.80/x
  3. Step 3: Cross multiply
    8,938,217.80x = 13,407,326.70 × 2,954,585.80
  4. Step 4: Simplify right side
    8,938,217.80x = 39,613,097,083,780.85
  5. Step 5: Solve for x
    x = 39,613,097,083,780.85/8,938,217.80
  6. Step 6: Final answer
    x = 4,431,878.70

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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.