Home / 13,027,746.81-19,541,786.54-3,443,042.53

Finding the Fourth Proportional to 13,027,746.81, 19,541,786.54 and 3,443,042.53

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Solution

The fourth proportional to 13,027,746.81, 19,541,786.54 and 3,443,042.53 is: 5,164,607.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,746.81 : 19,541,786.54 = 3,443,042.53 : x
  2. Step 2: Convert to fraction form
    13,027,746.81/19,541,786.54 = 3,443,042.53/x
  3. Step 3: Cross multiply
    13,027,746.81x = 19,541,786.54 × 3,443,042.53
  4. Step 4: Simplify right side
    13,027,746.81x = 67,283,202,176,613.57
  5. Step 5: Solve for x
    x = 67,283,202,176,613.57/13,027,746.81
  6. Step 6: Final answer
    x = 5,164,607.75

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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.