Home / 7,368,347.12-11,052,002.57-2,756,453.47

Finding the Fourth Proportional to 7,368,347.12, 11,052,002.57 and 2,756,453.47

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Solution

The fourth proportional to 7,368,347.12, 11,052,002.57 and 2,756,453.47 is: 4,134,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,347.12 : 11,052,002.57 = 2,756,453.47 : x
  2. Step 2: Convert to fraction form
    7,368,347.12/11,052,002.57 = 2,756,453.47/x
  3. Step 3: Cross multiply
    7,368,347.12x = 11,052,002.57 × 2,756,453.47
  4. Step 4: Simplify right side
    7,368,347.12x = 30,464,330,793,113.14
  5. Step 5: Solve for x
    x = 30,464,330,793,113.14/7,368,347.12
  6. Step 6: Final answer
    x = 4,134,486.38

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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.