Home / 12,748,884.42-17,592,947.60-6,947,541.62

Finding the Fourth Proportional to 12,748,884.42, 17,592,947.60 and 6,947,541.62

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Solution

The fourth proportional to 12,748,884.42, 17,592,947.60 and 6,947,541.62 is: 9,587,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,884.42 : 17,592,947.60 = 6,947,541.62 : x
  2. Step 2: Convert to fraction form
    12,748,884.42/17,592,947.60 = 6,947,541.62/x
  3. Step 3: Cross multiply
    12,748,884.42x = 17,592,947.60 × 6,947,541.62
  4. Step 4: Simplify right side
    12,748,884.42x = 122,227,735,546,776.66
  5. Step 5: Solve for x
    x = 122,227,735,546,776.66/12,748,884.42
  6. Step 6: Final answer
    x = 9,587,327.92

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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.