Home / 6,456,391.66-9,680,970.57-2,994,419.26

Finding the Fourth Proportional to 6,456,391.66, 9,680,970.57 and 2,994,419.26

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Solution

The fourth proportional to 6,456,391.66, 9,680,970.57 and 2,994,419.26 is: 4,489,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,391.66 : 9,680,970.57 = 2,994,419.26 : x
  2. Step 2: Convert to fraction form
    6,456,391.66/9,680,970.57 = 2,994,419.26/x
  3. Step 3: Cross multiply
    6,456,391.66x = 9,680,970.57 × 2,994,419.26
  4. Step 4: Simplify right side
    6,456,391.66x = 28,988,884,730,301.18
  5. Step 5: Solve for x
    x = 28,988,884,730,301.18/6,456,391.66
  6. Step 6: Final answer
    x = 4,489,951.39

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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.