Home / 9,613,625.23-13,266,801.82-5,203,350.11

Finding the Fourth Proportional to 9,613,625.23, 13,266,801.82 and 5,203,350.11

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Solution

The fourth proportional to 9,613,625.23, 13,266,801.82 and 5,203,350.11 is: 7,180,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,625.23 : 13,266,801.82 = 5,203,350.11 : x
  2. Step 2: Convert to fraction form
    9,613,625.23/13,266,801.82 = 5,203,350.11/x
  3. Step 3: Cross multiply
    9,613,625.23x = 13,266,801.82 × 5,203,350.11
  4. Step 4: Simplify right side
    9,613,625.23x = 69,031,814,709,445.20
  5. Step 5: Solve for x
    x = 69,031,814,709,445.20/9,613,625.23
  6. Step 6: Final answer
    x = 7,180,622.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.