Home / 11,338,184.80-15,646,020.78-6,442,727.46

Finding the Fourth Proportional to 11,338,184.80, 15,646,020.78 and 6,442,727.46

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Solution

The fourth proportional to 11,338,184.80, 15,646,020.78 and 6,442,727.46 is: 8,890,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,184.80 : 15,646,020.78 = 6,442,727.46 : x
  2. Step 2: Convert to fraction form
    11,338,184.80/15,646,020.78 = 6,442,727.46/x
  3. Step 3: Cross multiply
    11,338,184.80x = 15,646,020.78 × 6,442,727.46
  4. Step 4: Simplify right side
    11,338,184.80x = 100,803,047,719,036.61
  5. Step 5: Solve for x
    x = 100,803,047,719,036.61/11,338,184.80
  6. Step 6: Final answer
    x = 8,890,580.77

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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.