Home / 14,209,222.70-21,310,574.06-3,974,806.97

Finding the Fourth Proportional to 14,209,222.70, 21,310,574.06 and 3,974,806.97

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Solution

The fourth proportional to 14,209,222.70, 21,310,574.06 and 3,974,806.97 is: 5,961,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,222.70 : 21,310,574.06 = 3,974,806.97 : x
  2. Step 2: Convert to fraction form
    14,209,222.70/21,310,574.06 = 3,974,806.97/x
  3. Step 3: Cross multiply
    14,209,222.70x = 21,310,574.06 × 3,974,806.97
  4. Step 4: Simplify right side
    14,209,222.70x = 84,705,418,209,393.72
  5. Step 5: Solve for x
    x = 84,705,418,209,393.72/14,209,222.70
  6. Step 6: Final answer
    x = 5,961,298.52

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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.