Home / 10,354,215.15-15,531,322.72-3,165,749.06

Finding the Fourth Proportional to 10,354,215.15, 15,531,322.72 and 3,165,749.06

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Solution

The fourth proportional to 10,354,215.15, 15,531,322.72 and 3,165,749.06 is: 4,748,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,215.15 : 15,531,322.72 = 3,165,749.06 : x
  2. Step 2: Convert to fraction form
    10,354,215.15/15,531,322.72 = 3,165,749.06/x
  3. Step 3: Cross multiply
    10,354,215.15x = 15,531,322.72 × 3,165,749.06
  4. Step 4: Simplify right side
    10,354,215.15x = 49,168,270,301,396.65
  5. Step 5: Solve for x
    x = 49,168,270,301,396.65/10,354,215.15
  6. Step 6: Final answer
    x = 4,748,623.59

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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.