Home / 7,926,967.80-10,938,850.02-4,489,233.84

Finding the Fourth Proportional to 7,926,967.80, 10,938,850.02 and 4,489,233.84

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Solution

The fourth proportional to 7,926,967.80, 10,938,850.02 and 4,489,233.84 is: 6,194,935.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,967.80 : 10,938,850.02 = 4,489,233.84 : x
  2. Step 2: Convert to fraction form
    7,926,967.80/10,938,850.02 = 4,489,233.84/x
  3. Step 3: Cross multiply
    7,926,967.80x = 10,938,850.02 × 4,489,233.84
  4. Step 4: Simplify right side
    7,926,967.80x = 49,107,055,680,468.67
  5. Step 5: Solve for x
    x = 49,107,055,680,468.67/7,926,967.80
  6. Step 6: Final answer
    x = 6,194,935.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.