Home / 10,124,183.04-13,977,893.16-9,034,580.76

Finding the Fourth Proportional to 10,124,183.04, 13,977,893.16 and 9,034,580.76

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Solution

The fourth proportional to 10,124,183.04, 13,977,893.16 and 9,034,580.76 is: 12,473,540.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,183.04 : 13,977,893.16 = 9,034,580.76 : x
  2. Step 2: Convert to fraction form
    10,124,183.04/13,977,893.16 = 9,034,580.76/x
  3. Step 3: Cross multiply
    10,124,183.04x = 13,977,893.16 × 9,034,580.76
  4. Step 4: Simplify right side
    10,124,183.04x = 126,284,404,608,671.59
  5. Step 5: Solve for x
    x = 126,284,404,608,671.59/10,124,183.04
  6. Step 6: Final answer
    x = 12,473,540.25

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Double scale
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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.