Home / 6,926,412.30-10,389,618.45-1,877,722.80

Finding the Fourth Proportional to 6,926,412.30, 10,389,618.45 and 1,877,722.80

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Solution

The fourth proportional to 6,926,412.30, 10,389,618.45 and 1,877,722.80 is: 2,816,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,412.30 : 10,389,618.45 = 1,877,722.80 : x
  2. Step 2: Convert to fraction form
    6,926,412.30/10,389,618.45 = 1,877,722.80/x
  3. Step 3: Cross multiply
    6,926,412.30x = 10,389,618.45 × 1,877,722.80
  4. Step 4: Simplify right side
    6,926,412.30x = 19,508,823,446,865.66
  5. Step 5: Solve for x
    x = 19,508,823,446,865.66/6,926,412.30
  6. Step 6: Final answer
    x = 2,816,584.20

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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.