Home / 6,078,973.11-9,118,457.83-2,291,570.25

Finding the Fourth Proportional to 6,078,973.11, 9,118,457.83 and 2,291,570.25

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Solution

The fourth proportional to 6,078,973.11, 9,118,457.83 and 2,291,570.25 is: 3,437,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,973.11 : 9,118,457.83 = 2,291,570.25 : x
  2. Step 2: Convert to fraction form
    6,078,973.11/9,118,457.83 = 2,291,570.25/x
  3. Step 3: Cross multiply
    6,078,973.11x = 9,118,457.83 × 2,291,570.25
  4. Step 4: Simplify right side
    6,078,973.11x = 20,895,586,689,107.56
  5. Step 5: Solve for x
    x = 20,895,586,689,107.56/6,078,973.11
  6. Step 6: Final answer
    x = 3,437,354.68

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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.