Home / 6,714,478.80-9,265,691-3,813,860.64

Finding the Fourth Proportional to 6,714,478.80, 9,265,691 and 3,813,860.64

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Solution

The fourth proportional to 6,714,478.80, 9,265,691 and 3,813,860.64 is: 5,262,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,478.80 : 9,265,691 = 3,813,860.64 : x
  2. Step 2: Convert to fraction form
    6,714,478.80/9,265,691 = 3,813,860.64/x
  3. Step 3: Cross multiply
    6,714,478.80x = 9,265,691 × 3,813,860.64
  4. Step 4: Simplify right side
    6,714,478.80x = 35,338,054,207,302.24
  5. Step 5: Solve for x
    x = 35,338,054,207,302.24/6,714,478.80
  6. Step 6: Final answer
    x = 5,262,963.11

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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.