Home / 6,809,769.15-10,218,628.13-3,779,677.95

Finding the Fourth Proportional to 6,809,769.15, 10,218,628.13 and 3,779,677.95

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Solution

The fourth proportional to 6,809,769.15, 10,218,628.13 and 3,779,677.95 is: 5,671,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,769.15 : 10,218,628.13 = 3,779,677.95 : x
  2. Step 2: Convert to fraction form
    6,809,769.15/10,218,628.13 = 3,779,677.95/x
  3. Step 3: Cross multiply
    6,809,769.15x = 10,218,628.13 × 3,779,677.95
  4. Step 4: Simplify right side
    6,809,769.15x = 38,623,123,422,210.74
  5. Step 5: Solve for x
    x = 38,623,123,422,210.74/6,809,769.15
  6. Step 6: Final answer
    x = 5,671,722.87

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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.