Home / 10,776,112.11-16,155,585.30-6,221,995.04

Finding the Fourth Proportional to 10,776,112.11, 16,155,585.30 and 6,221,995.04

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Solution

The fourth proportional to 10,776,112.11, 16,155,585.30 and 6,221,995.04 is: 9,328,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,112.11 : 16,155,585.30 = 6,221,995.04 : x
  2. Step 2: Convert to fraction form
    10,776,112.11/16,155,585.30 = 6,221,995.04/x
  3. Step 3: Cross multiply
    10,776,112.11x = 16,155,585.30 × 6,221,995.04
  4. Step 4: Simplify right side
    10,776,112.11x = 100,519,971,604,896.92
  5. Step 5: Solve for x
    x = 100,519,971,604,896.92/10,776,112.11
  6. Step 6: Final answer
    x = 9,328,036.92

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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.