Home / 10,369,103.80-15,526,439.70-7,320,004.60

Finding the Fourth Proportional to 10,369,103.80, 15,526,439.70 and 7,320,004.60

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Solution

The fourth proportional to 10,369,103.80, 15,526,439.70 and 7,320,004.60 is: 10,960,793.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,103.80 : 15,526,439.70 = 7,320,004.60 : x
  2. Step 2: Convert to fraction form
    10,369,103.80/15,526,439.70 = 7,320,004.60/x
  3. Step 3: Cross multiply
    10,369,103.80x = 15,526,439.70 × 7,320,004.60
  4. Step 4: Simplify right side
    10,369,103.80x = 113,653,610,025,622.61
  5. Step 5: Solve for x
    x = 113,653,610,025,622.61/10,369,103.80
  6. Step 6: Final answer
    x = 10,960,793.93

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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.