Home / 10,679,004.30-14,732,958.06-7,894,812.90

Finding the Fourth Proportional to 10,679,004.30, 14,732,958.06 and 7,894,812.90

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Solution

The fourth proportional to 10,679,004.30, 14,732,958.06 and 7,894,812.90 is: 10,891,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,004.30 : 14,732,958.06 = 7,894,812.90 : x
  2. Step 2: Convert to fraction form
    10,679,004.30/14,732,958.06 = 7,894,812.90/x
  3. Step 3: Cross multiply
    10,679,004.30x = 14,732,958.06 × 7,894,812.90
  4. Step 4: Simplify right side
    10,679,004.30x = 116,313,947,347,246.98
  5. Step 5: Solve for x
    x = 116,313,947,347,246.98/10,679,004.30
  6. Step 6: Final answer
    x = 10,891,834.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.