Home / 7,434,008.20-11,151,012.30-4,599,656.20

Finding the Fourth Proportional to 7,434,008.20, 11,151,012.30 and 4,599,656.20

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Solution

The fourth proportional to 7,434,008.20, 11,151,012.30 and 4,599,656.20 is: 6,899,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,008.20 : 11,151,012.30 = 4,599,656.20 : x
  2. Step 2: Convert to fraction form
    7,434,008.20/11,151,012.30 = 4,599,656.20/x
  3. Step 3: Cross multiply
    7,434,008.20x = 11,151,012.30 × 4,599,656.20
  4. Step 4: Simplify right side
    7,434,008.20x = 51,290,822,861,971.27
  5. Step 5: Solve for x
    x = 51,290,822,861,971.27/7,434,008.20
  6. Step 6: Final answer
    x = 6,899,484.30

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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.