Home / 5,143,032.02-7,707,778.97-2,869,626.69

Finding the Fourth Proportional to 5,143,032.02, 7,707,778.97 and 2,869,626.69

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Solution

The fourth proportional to 5,143,032.02, 7,707,778.97 and 2,869,626.69 is: 4,300,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,032.02 : 7,707,778.97 = 2,869,626.69 : x
  2. Step 2: Convert to fraction form
    5,143,032.02/7,707,778.97 = 2,869,626.69/x
  3. Step 3: Cross multiply
    5,143,032.02x = 7,707,778.97 × 2,869,626.69
  4. Step 4: Simplify right side
    5,143,032.02x = 22,118,448,238,584.57
  5. Step 5: Solve for x
    x = 22,118,448,238,584.57/5,143,032.02
  6. Step 6: Final answer
    x = 4,300,663.14

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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.