Home / 10,356,009.30-15,535,180.35-3,167,486.10

Finding the Fourth Proportional to 10,356,009.30, 15,535,180.35 and 3,167,486.10

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Solution

The fourth proportional to 10,356,009.30, 15,535,180.35 and 3,167,486.10 is: 4,751,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,009.30 : 15,535,180.35 = 3,167,486.10 : x
  2. Step 2: Convert to fraction form
    10,356,009.30/15,535,180.35 = 3,167,486.10/x
  3. Step 3: Cross multiply
    10,356,009.30x = 15,535,180.35 × 3,167,486.10
  4. Step 4: Simplify right side
    10,356,009.30x = 49,207,467,819,618.13
  5. Step 5: Solve for x
    x = 49,207,467,819,618.13/10,356,009.30
  6. Step 6: Final answer
    x = 4,751,585.90

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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.