Home / 10,233,985.56-15,349,926.36-3,409,821.72

Finding the Fourth Proportional to 10,233,985.56, 15,349,926.36 and 3,409,821.72

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Solution

The fourth proportional to 10,233,985.56, 15,349,926.36 and 3,409,821.72 is: 5,114,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233,985.56 : 15,349,926.36 = 3,409,821.72 : x
  2. Step 2: Convert to fraction form
    10,233,985.56/15,349,926.36 = 3,409,821.72/x
  3. Step 3: Cross multiply
    10,233,985.56x = 15,349,926.36 × 3,409,821.72
  4. Step 4: Simplify right side
    10,233,985.56x = 52,340,512,302,728.54
  5. Step 5: Solve for x
    x = 52,340,512,302,728.54/10,233,985.56
  6. Step 6: Final answer
    x = 5,114,382.07

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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.