Home / 11,486,585.70-17,229,878.55-5,817,881.70

Finding the Fourth Proportional to 11,486,585.70, 17,229,878.55 and 5,817,881.70

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Solution

The fourth proportional to 11,486,585.70, 17,229,878.55 and 5,817,881.70 is: 8,726,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,585.70 : 17,229,878.55 = 5,817,881.70 : x
  2. Step 2: Convert to fraction form
    11,486,585.70/17,229,878.55 = 5,817,881.70/x
  3. Step 3: Cross multiply
    11,486,585.70x = 17,229,878.55 × 5,817,881.70
  4. Step 4: Simplify right side
    11,486,585.70x = 100,241,395,109,267.55
  5. Step 5: Solve for x
    x = 100,241,395,109,267.55/11,486,585.70
  6. Step 6: Final answer
    x = 8,726,822.55

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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.