Home / 13,198,746.59-19,799,614.64-11,842,575.59

Finding the Fourth Proportional to 13,198,746.59, 19,799,614.64 and 11,842,575.59

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Solution

The fourth proportional to 13,198,746.59, 19,799,614.64 and 11,842,575.59 is: 17,765,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198,746.59 : 19,799,614.64 = 11,842,575.59 : x
  2. Step 2: Convert to fraction form
    13,198,746.59/19,799,614.64 = 11,842,575.59/x
  3. Step 3: Cross multiply
    13,198,746.59x = 19,799,614.64 × 11,842,575.59
  4. Step 4: Simplify right side
    13,198,746.59x = 234,478,432,928,188.78
  5. Step 5: Solve for x
    x = 234,478,432,928,188.78/13,198,746.59
  6. Step 6: Final answer
    x = 17,765,204.55

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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.