Home / 13,851,126.95-20,775,705.05-4,265,505.95

Finding the Fourth Proportional to 13,851,126.95, 20,775,705.05 and 4,265,505.95

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Solution

The fourth proportional to 13,851,126.95, 20,775,705.05 and 4,265,505.95 is: 6,397,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,126.95 : 20,775,705.05 = 4,265,505.95 : x
  2. Step 2: Convert to fraction form
    13,851,126.95/20,775,705.05 = 4,265,505.95/x
  3. Step 3: Cross multiply
    13,851,126.95x = 20,775,705.05 × 4,265,505.95
  4. Step 4: Simplify right side
    13,851,126.95x = 88,618,893,413,005.28
  5. Step 5: Solve for x
    x = 88,618,893,413,005.28/13,851,126.95
  6. Step 6: Final answer
    x = 6,397,955.47

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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.