Home / 10,395,000.30-15,575,911.65-8,702,942.70

Finding the Fourth Proportional to 10,395,000.30, 15,575,911.65 and 8,702,942.70

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Solution

The fourth proportional to 10,395,000.30, 15,575,911.65 and 8,702,942.70 is: 13,040,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,000.30 : 15,575,911.65 = 8,702,942.70 : x
  2. Step 2: Convert to fraction form
    10,395,000.30/15,575,911.65 = 8,702,942.70/x
  3. Step 3: Cross multiply
    10,395,000.30x = 15,575,911.65 × 8,702,942.70
  4. Step 4: Simplify right side
    10,395,000.30x = 135,556,266,590,212.45
  5. Step 5: Solve for x
    x = 135,556,266,590,212.45/10,395,000.30
  6. Step 6: Final answer
    x = 13,040,525.51

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1.5x scale

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.