Home / 8,497,386.15-12,751,393.77-3,448,696.65

Finding the Fourth Proportional to 8,497,386.15, 12,751,393.77 and 3,448,696.65

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Solution

The fourth proportional to 8,497,386.15, 12,751,393.77 and 3,448,696.65 is: 5,175,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,386.15 : 12,751,393.77 = 3,448,696.65 : x
  2. Step 2: Convert to fraction form
    8,497,386.15/12,751,393.77 = 3,448,696.65/x
  3. Step 3: Cross multiply
    8,497,386.15x = 12,751,393.77 × 3,448,696.65
  4. Step 4: Simplify right side
    8,497,386.15x = 43,975,688,977,429.87
  5. Step 5: Solve for x
    x = 43,975,688,977,429.87/8,497,386.15
  6. Step 6: Final answer
    x = 5,175,201.90

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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.