Home / 9,203,252.40-13,804,878.60-9,147,265.20

Finding the Fourth Proportional to 9,203,252.40, 13,804,878.60 and 9,147,265.20

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Solution

The fourth proportional to 9,203,252.40, 13,804,878.60 and 9,147,265.20 is: 13,720,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203,252.40 : 13,804,878.60 = 9,147,265.20 : x
  2. Step 2: Convert to fraction form
    9,203,252.40/13,804,878.60 = 9,147,265.20/x
  3. Step 3: Cross multiply
    9,203,252.40x = 13,804,878.60 × 9,147,265.20
  4. Step 4: Simplify right side
    9,203,252.40x = 126,276,885,608,004.70
  5. Step 5: Solve for x
    x = 126,276,885,608,004.70/9,203,252.40
  6. Step 6: Final answer
    x = 13,720,897.80

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Similar ratio
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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.