Home / 7,452,781.02-11,171,198.70-3,854,925.72

Finding the Fourth Proportional to 7,452,781.02, 11,171,198.70 and 3,854,925.72

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Solution

The fourth proportional to 7,452,781.02, 11,171,198.70 and 3,854,925.72 is: 5,778,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,781.02 : 11,171,198.70 = 3,854,925.72 : x
  2. Step 2: Convert to fraction form
    7,452,781.02/11,171,198.70 = 3,854,925.72/x
  3. Step 3: Cross multiply
    7,452,781.02x = 11,171,198.70 × 3,854,925.72
  4. Step 4: Simplify right side
    7,452,781.02x = 43,064,141,191,860.56
  5. Step 5: Solve for x
    x = 43,064,141,191,860.56/7,452,781.02
  6. Step 6: Final answer
    x = 5,778,264.66

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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.