Home / 6,678,061.19-10,014,538.21-3,643,805.09

Finding the Fourth Proportional to 6,678,061.19, 10,014,538.21 and 3,643,805.09

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Solution

The fourth proportional to 6,678,061.19, 10,014,538.21 and 3,643,805.09 is: 5,464,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,061.19 : 10,014,538.21 = 3,643,805.09 : x
  2. Step 2: Convert to fraction form
    6,678,061.19/10,014,538.21 = 3,643,805.09/x
  3. Step 3: Cross multiply
    6,678,061.19x = 10,014,538.21 × 3,643,805.09
  4. Step 4: Simplify right side
    6,678,061.19x = 36,491,025,303,597.49
  5. Step 5: Solve for x
    x = 36,491,025,303,597.49/6,678,061.19
  6. Step 6: Final answer
    x = 5,464,314.31

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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.