Home / 9,857,829.74-13,604,327.33-5,938,819.55

Finding the Fourth Proportional to 9,857,829.74, 13,604,327.33 and 5,938,819.55

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Solution

The fourth proportional to 9,857,829.74, 13,604,327.33 and 5,938,819.55 is: 8,195,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,829.74 : 13,604,327.33 = 5,938,819.55 : x
  2. Step 2: Convert to fraction form
    9,857,829.74/13,604,327.33 = 5,938,819.55/x
  3. Step 3: Cross multiply
    9,857,829.74x = 13,604,327.33 × 5,938,819.55
  4. Step 4: Simplify right side
    9,857,829.74x = 80,793,645,014,287.56
  5. Step 5: Solve for x
    x = 80,793,645,014,287.56/9,857,829.74
  6. Step 6: Final answer
    x = 8,195,885.62

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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.