Home / 9,034,418.34-13,535,185.95-8,065,867.12

Finding the Fourth Proportional to 9,034,418.34, 13,535,185.95 and 8,065,867.12

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Solution

The fourth proportional to 9,034,418.34, 13,535,185.95 and 8,065,867.12 is: 12,084,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034,418.34 : 13,535,185.95 = 8,065,867.12 : x
  2. Step 2: Convert to fraction form
    9,034,418.34/13,535,185.95 = 8,065,867.12/x
  3. Step 3: Cross multiply
    9,034,418.34x = 13,535,185.95 × 8,065,867.12
  4. Step 4: Simplify right side
    9,034,418.34x = 109,173,011,283,352.98
  5. Step 5: Solve for x
    x = 109,173,011,283,352.98/9,034,418.34
  6. Step 6: Final answer
    x = 12,084,121.76

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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.