Home / 8,497,385.65-12,751,393.02-3,448,696.15

Finding the Fourth Proportional to 8,497,385.65, 12,751,393.02 and 3,448,696.15

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Solution

The fourth proportional to 8,497,385.65, 12,751,393.02 and 3,448,696.15 is: 5,175,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,385.65 : 12,751,393.02 = 3,448,696.15 : x
  2. Step 2: Convert to fraction form
    8,497,385.65/12,751,393.02 = 3,448,696.15/x
  3. Step 3: Cross multiply
    8,497,385.65x = 12,751,393.02 × 3,448,696.15
  4. Step 4: Simplify right side
    8,497,385.65x = 43,975,680,015,210.87
  5. Step 5: Solve for x
    x = 43,975,680,015,210.87/8,497,385.65
  6. Step 6: Final answer
    x = 5,175,201.15

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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.