Home / 6,264,160.47-8,645,753.79-4,084,920.23

Finding the Fourth Proportional to 6,264,160.47, 8,645,753.79 and 4,084,920.23

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Solution

The fourth proportional to 6,264,160.47, 8,645,753.79 and 4,084,920.23 is: 5,637,980.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,160.47 : 8,645,753.79 = 4,084,920.23 : x
  2. Step 2: Convert to fraction form
    6,264,160.47/8,645,753.79 = 4,084,920.23/x
  3. Step 3: Cross multiply
    6,264,160.47x = 8,645,753.79 × 4,084,920.23
  4. Step 4: Simplify right side
    6,264,160.47x = 35,317,214,517,141.40
  5. Step 5: Solve for x
    x = 35,317,214,517,141.40/6,264,160.47
  6. Step 6: Final answer
    x = 5,637,980.49

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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.