Home / 11,815,078.02-16,304,822.28-6,382,570.02

Finding the Fourth Proportional to 11,815,078.02, 16,304,822.28 and 6,382,570.02

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Solution

The fourth proportional to 11,815,078.02, 16,304,822.28 and 6,382,570.02 is: 8,807,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,078.02 : 16,304,822.28 = 6,382,570.02 : x
  2. Step 2: Convert to fraction form
    11,815,078.02/16,304,822.28 = 6,382,570.02/x
  3. Step 3: Cross multiply
    11,815,078.02x = 16,304,822.28 × 6,382,570.02
  4. Step 4: Simplify right side
    11,815,078.02x = 104,066,669,865,756.03
  5. Step 5: Solve for x
    x = 104,066,669,865,756.03/11,815,078.02
  6. Step 6: Final answer
    x = 8,807,954.52

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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.