Home / 7,459,892.60-11,191,191.78-3,083,039.18

Finding the Fourth Proportional to 7,459,892.60, 11,191,191.78 and 3,083,039.18

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Solution

The fourth proportional to 7,459,892.60, 11,191,191.78 and 3,083,039.18 is: 4,625,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,892.60 : 11,191,191.78 = 3,083,039.18 : x
  2. Step 2: Convert to fraction form
    7,459,892.60/11,191,191.78 = 3,083,039.18/x
  3. Step 3: Cross multiply
    7,459,892.60x = 11,191,191.78 × 3,083,039.18
  4. Step 4: Simplify right side
    7,459,892.60x = 34,502,882,728,633.94
  5. Step 5: Solve for x
    x = 34,502,882,728,633.94/7,459,892.60
  6. Step 6: Final answer
    x = 4,625,117.89

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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.