Home / 10,227,879.69-15,341,445.83-3,039,226.76

Finding the Fourth Proportional to 10,227,879.69, 15,341,445.83 and 3,039,226.76

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Solution

The fourth proportional to 10,227,879.69, 15,341,445.83 and 3,039,226.76 is: 4,558,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,879.69 : 15,341,445.83 = 3,039,226.76 : x
  2. Step 2: Convert to fraction form
    10,227,879.69/15,341,445.83 = 3,039,226.76/x
  3. Step 3: Cross multiply
    10,227,879.69x = 15,341,445.83 × 3,039,226.76
  4. Step 4: Simplify right side
    10,227,879.69x = 46,626,132,634,517.24
  5. Step 5: Solve for x
    x = 46,626,132,634,517.24/10,227,879.69
  6. Step 6: Final answer
    x = 4,558,729.09

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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.