Home / 10,032,439.02-15,029,067.29-4,766,781.84

Finding the Fourth Proportional to 10,032,439.02, 15,029,067.29 and 4,766,781.84

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Solution

The fourth proportional to 10,032,439.02, 15,029,067.29 and 4,766,781.84 is: 7,140,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,439.02 : 15,029,067.29 = 4,766,781.84 : x
  2. Step 2: Convert to fraction form
    10,032,439.02/15,029,067.29 = 4,766,781.84/x
  3. Step 3: Cross multiply
    10,032,439.02x = 15,029,067.29 × 4,766,781.84
  4. Step 4: Simplify right side
    10,032,439.02x = 71,640,285,032,403.69
  5. Step 5: Solve for x
    x = 71,640,285,032,403.69/10,032,439.02
  6. Step 6: Final answer
    x = 7,140,864.24

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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.