Home / 5,352,078.13-7,385,923.01-2,904,710.31

Finding the Fourth Proportional to 5,352,078.13, 7,385,923.01 and 2,904,710.31

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Solution

The fourth proportional to 5,352,078.13, 7,385,923.01 and 2,904,710.31 is: 4,008,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,078.13 : 7,385,923.01 = 2,904,710.31 : x
  2. Step 2: Convert to fraction form
    5,352,078.13/7,385,923.01 = 2,904,710.31/x
  3. Step 3: Cross multiply
    5,352,078.13x = 7,385,923.01 × 2,904,710.31
  4. Step 4: Simplify right side
    5,352,078.13x = 21,453,966,723,275.01
  5. Step 5: Solve for x
    x = 21,453,966,723,275.01/5,352,078.13
  6. Step 6: Final answer
    x = 4,008,530.18

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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.