Home / 10,609,411.37-15,901,255.43-7,530,559.60

Finding the Fourth Proportional to 10,609,411.37, 15,901,255.43 and 7,530,559.60

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Solution

The fourth proportional to 10,609,411.37, 15,901,255.43 and 7,530,559.60 is: 11,286,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,411.37 : 15,901,255.43 = 7,530,559.60 : x
  2. Step 2: Convert to fraction form
    10,609,411.37/15,901,255.43 = 7,530,559.60/x
  3. Step 3: Cross multiply
    10,609,411.37x = 15,901,255.43 × 7,530,559.60
  4. Step 4: Simplify right side
    10,609,411.37x = 119,745,351,613,279.55
  5. Step 5: Solve for x
    x = 119,745,351,613,279.55/10,609,411.37
  6. Step 6: Final answer
    x = 11,286,710.21

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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.