Home / 14,003,751.12-21,006,282.78-6,806,705.91

Finding the Fourth Proportional to 14,003,751.12, 21,006,282.78 and 6,806,705.91

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Solution

The fourth proportional to 14,003,751.12, 21,006,282.78 and 6,806,705.91 is: 10,210,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,751.12 : 21,006,282.78 = 6,806,705.91 : x
  2. Step 2: Convert to fraction form
    14,003,751.12/21,006,282.78 = 6,806,705.91/x
  3. Step 3: Cross multiply
    14,003,751.12x = 21,006,282.78 × 6,806,705.91
  4. Step 4: Simplify right side
    14,003,751.12x = 142,983,589,145,757.25
  5. Step 5: Solve for x
    x = 142,983,589,145,757.25/14,003,751.12
  6. Step 6: Final answer
    x = 10,210,377.77

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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.