Home / 5,317,840.80-7,338,636.86-3,083,053.92

Finding the Fourth Proportional to 5,317,840.80, 7,338,636.86 and 3,083,053.92

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Solution

The fourth proportional to 5,317,840.80, 7,338,636.86 and 3,083,053.92 is: 4,254,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317,840.80 : 7,338,636.86 = 3,083,053.92 : x
  2. Step 2: Convert to fraction form
    5,317,840.80/7,338,636.86 = 3,083,053.92/x
  3. Step 3: Cross multiply
    5,317,840.80x = 7,338,636.86 × 3,083,053.92
  4. Step 4: Simplify right side
    5,317,840.80x = 22,625,413,123,264.22
  5. Step 5: Solve for x
    x = 22,625,413,123,264.22/5,317,840.80
  6. Step 6: Final answer
    x = 4,254,624.01

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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.