Home / 6,759,493.20-10,139,902.20-1,967,230.80

Finding the Fourth Proportional to 6,759,493.20, 10,139,902.20 and 1,967,230.80

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Solution

The fourth proportional to 6,759,493.20, 10,139,902.20 and 1,967,230.80 is: 2,951,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,493.20 : 10,139,902.20 = 1,967,230.80 : x
  2. Step 2: Convert to fraction form
    6,759,493.20/10,139,902.20 = 1,967,230.80/x
  3. Step 3: Cross multiply
    6,759,493.20x = 10,139,902.20 × 1,967,230.80
  4. Step 4: Simplify right side
    6,759,493.20x = 19,947,527,916,827.76
  5. Step 5: Solve for x
    x = 19,947,527,916,827.76/6,759,493.20
  6. Step 6: Final answer
    x = 2,951,038.98

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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.