Home / 10,395,003.30-15,575,916.15-8,702,945.70

Finding the Fourth Proportional to 10,395,003.30, 15,575,916.15 and 8,702,945.70

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Solution

The fourth proportional to 10,395,003.30, 15,575,916.15 and 8,702,945.70 is: 13,040,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,003.30 : 15,575,916.15 = 8,702,945.70 : x
  2. Step 2: Convert to fraction form
    10,395,003.30/15,575,916.15 = 8,702,945.70/x
  3. Step 3: Cross multiply
    10,395,003.30x = 15,575,916.15 × 8,702,945.70
  4. Step 4: Simplify right side
    10,395,003.30x = 135,556,352,481,203.05
  5. Step 5: Solve for x
    x = 135,556,352,481,203.05/10,395,003.30
  6. Step 6: Final answer
    x = 13,040,530.01

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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.