Home / 6,926,406.80-10,389,610.20-1,877,717.30

Finding the Fourth Proportional to 6,926,406.80, 10,389,610.20 and 1,877,717.30

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Solution

The fourth proportional to 6,926,406.80, 10,389,610.20 and 1,877,717.30 is: 2,816,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,406.80 : 10,389,610.20 = 1,877,717.30 : x
  2. Step 2: Convert to fraction form
    6,926,406.80/10,389,610.20 = 1,877,717.30/x
  3. Step 3: Cross multiply
    6,926,406.80x = 10,389,610.20 × 1,877,717.30
  4. Step 4: Simplify right side
    6,926,406.80x = 19,508,750,812,796.46
  5. Step 5: Solve for x
    x = 19,508,750,812,796.46/6,926,406.80
  6. Step 6: Final answer
    x = 2,816,575.95

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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.