Home / 5,615,283.73-7,749,445.87-3,167,001.49

Finding the Fourth Proportional to 5,615,283.73, 7,749,445.87 and 3,167,001.49

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Solution

The fourth proportional to 5,615,283.73, 7,749,445.87 and 3,167,001.49 is: 4,370,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,283.73 : 7,749,445.87 = 3,167,001.49 : x
  2. Step 2: Convert to fraction form
    5,615,283.73/7,749,445.87 = 3,167,001.49/x
  3. Step 3: Cross multiply
    5,615,283.73x = 7,749,445.87 × 3,167,001.49
  4. Step 4: Simplify right side
    5,615,283.73x = 24,542,506,578,217.12
  5. Step 5: Solve for x
    x = 24,542,506,578,217.12/5,615,283.73
  6. Step 6: Final answer
    x = 4,370,661.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.