Home / 6,162,955.81-8,505,036.97-3,715,723.77

Finding the Fourth Proportional to 6,162,955.81, 8,505,036.97 and 3,715,723.77

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Solution

The fourth proportional to 6,162,955.81, 8,505,036.97 and 3,715,723.77 is: 5,127,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162,955.81 : 8,505,036.97 = 3,715,723.77 : x
  2. Step 2: Convert to fraction form
    6,162,955.81/8,505,036.97 = 3,715,723.77/x
  3. Step 3: Cross multiply
    6,162,955.81x = 8,505,036.97 × 3,715,723.77
  4. Step 4: Simplify right side
    6,162,955.81x = 31,602,368,024,868.46
  5. Step 5: Solve for x
    x = 31,602,368,024,868.46/6,162,955.81
  6. Step 6: Final answer
    x = 5,127,794.03

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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.