Home / 13,892,359.59-20,827,410.80-6,602,160.33

Finding the Fourth Proportional to 13,892,359.59, 20,827,410.80 and 6,602,160.33

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Solution

The fourth proportional to 13,892,359.59, 20,827,410.80 and 6,602,160.33 is: 9,897,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,359.59 : 20,827,410.80 = 6,602,160.33 : x
  2. Step 2: Convert to fraction form
    13,892,359.59/20,827,410.80 = 6,602,160.33/x
  3. Step 3: Cross multiply
    13,892,359.59x = 20,827,410.80 × 6,602,160.33
  4. Step 4: Simplify right side
    13,892,359.59x = 137,505,905,327,362.78
  5. Step 5: Solve for x
    x = 137,505,905,327,362.78/13,892,359.59
  6. Step 6: Final answer
    x = 9,897,951.78

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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.