Home / 10,148,572.62-13,991,481.88-8,062,337.23

Finding the Fourth Proportional to 10,148,572.62, 13,991,481.88 and 8,062,337.23

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Solution

The fourth proportional to 10,148,572.62, 13,991,481.88 and 8,062,337.23 is: 11,115,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,572.62 : 13,991,481.88 = 8,062,337.23 : x
  2. Step 2: Convert to fraction form
    10,148,572.62/13,991,481.88 = 8,062,337.23/x
  3. Step 3: Cross multiply
    10,148,572.62x = 13,991,481.88 × 8,062,337.23
  4. Step 4: Simplify right side
    10,148,572.62x = 112,804,045,208,859.84
  5. Step 5: Solve for x
    x = 112,804,045,208,859.84/10,148,572.62
  6. Step 6: Final answer
    x = 11,115,262.16

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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.