Home / 10,194,187.47-15,290,782.96-3,803,941.59

Finding the Fourth Proportional to 10,194,187.47, 15,290,782.96 and 3,803,941.59

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Solution

The fourth proportional to 10,194,187.47, 15,290,782.96 and 3,803,941.59 is: 5,705,726.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,187.47 : 15,290,782.96 = 3,803,941.59 : x
  2. Step 2: Convert to fraction form
    10,194,187.47/15,290,782.96 = 3,803,941.59/x
  3. Step 3: Cross multiply
    10,194,187.47x = 15,290,782.96 × 3,803,941.59
  4. Step 4: Simplify right side
    10,194,187.47x = 58,165,245,245,207.30
  5. Step 5: Solve for x
    x = 58,165,245,245,207.30/10,194,187.47
  6. Step 6: Final answer
    x = 5,705,726.47

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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.