Home / 7,227,981.70-10,841,972.55-7,116,007.30

Finding the Fourth Proportional to 7,227,981.70, 10,841,972.55 and 7,116,007.30

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Solution

The fourth proportional to 7,227,981.70, 10,841,972.55 and 7,116,007.30 is: 10,674,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,981.70 : 10,841,972.55 = 7,116,007.30 : x
  2. Step 2: Convert to fraction form
    7,227,981.70/10,841,972.55 = 7,116,007.30/x
  3. Step 3: Cross multiply
    7,227,981.70x = 10,841,972.55 × 7,116,007.30
  4. Step 4: Simplify right side
    7,227,981.70x = 77,151,555,812,199.62
  5. Step 5: Solve for x
    x = 77,151,555,812,199.62/7,227,981.70
  6. Step 6: Final answer
    x = 10,674,010.95

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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.