Home / 13,456,095.18-20,193,057.36-7,395,059.58

Finding the Fourth Proportional to 13,456,095.18, 20,193,057.36 and 7,395,059.58

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Solution

The fourth proportional to 13,456,095.18, 20,193,057.36 and 7,395,059.58 is: 11,097,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,456,095.18 : 20,193,057.36 = 7,395,059.58 : x
  2. Step 2: Convert to fraction form
    13,456,095.18/20,193,057.36 = 7,395,059.58/x
  3. Step 3: Cross multiply
    13,456,095.18x = 20,193,057.36 × 7,395,059.58
  4. Step 4: Simplify right side
    13,456,095.18x = 149,328,862,279,557.50
  5. Step 5: Solve for x
    x = 149,328,862,279,557.50/13,456,095.18
  6. Step 6: Final answer
    x = 11,097,488.56

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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.