Home / 5,301,811.10-7,952,716.65-4,891,238.30

Finding the Fourth Proportional to 5,301,811.10, 7,952,716.65 and 4,891,238.30

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Solution

The fourth proportional to 5,301,811.10, 7,952,716.65 and 4,891,238.30 is: 7,336,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,811.10 : 7,952,716.65 = 4,891,238.30 : x
  2. Step 2: Convert to fraction form
    5,301,811.10/7,952,716.65 = 4,891,238.30/x
  3. Step 3: Cross multiply
    5,301,811.10x = 7,952,716.65 × 4,891,238.30
  4. Step 4: Simplify right side
    5,301,811.10x = 38,898,632,267,527.70
  5. Step 5: Solve for x
    x = 38,898,632,267,527.70/5,301,811.10
  6. Step 6: Final answer
    x = 7,336,857.45

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Double scale
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Similar ratio
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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.