Home / 8,693,877.42-13,023,851.49-5,692,963.50

Finding the Fourth Proportional to 8,693,877.42, 13,023,851.49 and 5,692,963.50

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Solution

The fourth proportional to 8,693,877.42, 13,023,851.49 and 5,692,963.50 is: 8,528,336.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,877.42 : 13,023,851.49 = 5,692,963.50 : x
  2. Step 2: Convert to fraction form
    8,693,877.42/13,023,851.49 = 5,692,963.50/x
  3. Step 3: Cross multiply
    8,693,877.42x = 13,023,851.49 × 5,692,963.50
  4. Step 4: Simplify right side
    8,693,877.42x = 74,144,311,161,990.61
  5. Step 5: Solve for x
    x = 74,144,311,161,990.61/8,693,877.42
  6. Step 6: Final answer
    x = 8,528,336.39

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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.