Home / 11,551,003.20-17,307,842.40-7,283,534.40

Finding the Fourth Proportional to 11,551,003.20, 17,307,842.40 and 7,283,534.40

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Solution

The fourth proportional to 11,551,003.20, 17,307,842.40 and 7,283,534.40 is: 10,913,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,003.20 : 17,307,842.40 = 7,283,534.40 : x
  2. Step 2: Convert to fraction form
    11,551,003.20/17,307,842.40 = 7,283,534.40/x
  3. Step 3: Cross multiply
    11,551,003.20x = 17,307,842.40 × 7,283,534.40
  4. Step 4: Simplify right side
    11,551,003.20x = 126,062,265,510,178.56
  5. Step 5: Solve for x
    x = 126,062,265,510,178.56/11,551,003.20
  6. Step 6: Final answer
    x = 10,913,533.94

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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.