Home / 10,092,018.30-15,140,438.01-3,360,490.62

Finding the Fourth Proportional to 10,092,018.30, 15,140,438.01 and 3,360,490.62

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Solution

The fourth proportional to 10,092,018.30, 15,140,438.01 and 3,360,490.62 is: 5,041,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,018.30 : 15,140,438.01 = 3,360,490.62 : x
  2. Step 2: Convert to fraction form
    10,092,018.30/15,140,438.01 = 3,360,490.62/x
  3. Step 3: Cross multiply
    10,092,018.30x = 15,140,438.01 × 3,360,490.62
  4. Step 4: Simplify right side
    10,092,018.30x = 50,879,299,915,296.47
  5. Step 5: Solve for x
    x = 50,879,299,915,296.47/10,092,018.30
  6. Step 6: Final answer
    x = 5,041,538.61

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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.