Home / 7,402,079.40-11,103,119.10-2,353,900.20

Finding the Fourth Proportional to 7,402,079.40, 11,103,119.10 and 2,353,900.20

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Solution

The fourth proportional to 7,402,079.40, 11,103,119.10 and 2,353,900.20 is: 3,530,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,079.40 : 11,103,119.10 = 2,353,900.20 : x
  2. Step 2: Convert to fraction form
    7,402,079.40/11,103,119.10 = 2,353,900.20/x
  3. Step 3: Cross multiply
    7,402,079.40x = 11,103,119.10 × 2,353,900.20
  4. Step 4: Simplify right side
    7,402,079.40x = 26,135,634,270,113.82
  5. Step 5: Solve for x
    x = 26,135,634,270,113.82/7,402,079.40
  6. Step 6: Final answer
    x = 3,530,850.30

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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.