Home / 7,101,371.40-10,652,057.10-2,613,064.20

Finding the Fourth Proportional to 7,101,371.40, 10,652,057.10 and 2,613,064.20

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Solution

The fourth proportional to 7,101,371.40, 10,652,057.10 and 2,613,064.20 is: 3,919,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,371.40 : 10,652,057.10 = 2,613,064.20 : x
  2. Step 2: Convert to fraction form
    7,101,371.40/10,652,057.10 = 2,613,064.20/x
  3. Step 3: Cross multiply
    7,101,371.40x = 10,652,057.10 × 2,613,064.20
  4. Step 4: Simplify right side
    7,101,371.40x = 27,834,509,064,365.82
  5. Step 5: Solve for x
    x = 27,834,509,064,365.82/7,101,371.40
  6. Step 6: Final answer
    x = 3,919,596.30

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Double scale
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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.