Home / 6,087,316.74-9,131,871.78-1,827,828.06

Finding the Fourth Proportional to 6,087,316.74, 9,131,871.78 and 1,827,828.06

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Solution

The fourth proportional to 6,087,316.74, 9,131,871.78 and 1,827,828.06 is: 2,742,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087,316.74 : 9,131,871.78 = 1,827,828.06 : x
  2. Step 2: Convert to fraction form
    6,087,316.74/9,131,871.78 = 1,827,828.06/x
  3. Step 3: Cross multiply
    6,087,316.74x = 9,131,871.78 × 1,827,828.06
  4. Step 4: Simplify right side
    6,087,316.74x = 16,691,491,479,806.15
  5. Step 5: Solve for x
    x = 16,691,491,479,806.15/6,087,316.74
  6. Step 6: Final answer
    x = 2,742,011.33

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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.