Home / 11,342,737.80-17,026,548.30-7,087,710.60

Finding the Fourth Proportional to 11,342,737.80, 17,026,548.30 and 7,087,710.60

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Solution

The fourth proportional to 11,342,737.80, 17,026,548.30 and 7,087,710.60 is: 10,639,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,737.80 : 17,026,548.30 = 7,087,710.60 : x
  2. Step 2: Convert to fraction form
    11,342,737.80/17,026,548.30 = 7,087,710.60/x
  3. Step 3: Cross multiply
    11,342,737.80x = 17,026,548.30 × 7,087,710.60
  4. Step 4: Simplify right side
    11,342,737.80x = 120,679,246,867,321.98
  5. Step 5: Solve for x
    x = 120,679,246,867,321.98/11,342,737.80
  6. Step 6: Final answer
    x = 10,639,340.25

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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.