Home / 7,628,423.67-11,441,377.89-2,510,920.17

Finding the Fourth Proportional to 7,628,423.67, 11,441,377.89 and 2,510,920.17

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Solution

The fourth proportional to 7,628,423.67, 11,441,377.89 and 2,510,920.17 is: 3,765,966.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,423.67 : 11,441,377.89 = 2,510,920.17 : x
  2. Step 2: Convert to fraction form
    7,628,423.67/11,441,377.89 = 2,510,920.17/x
  3. Step 3: Cross multiply
    7,628,423.67x = 11,441,377.89 × 2,510,920.17
  4. Step 4: Simplify right side
    7,628,423.67x = 28,728,386,516,593.04
  5. Step 5: Solve for x
    x = 28,728,386,516,593.04/7,628,423.67
  6. Step 6: Final answer
    x = 3,765,966.31

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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.