Home / 9,320,630.77-13,974,448.33-4,130,414.02

Finding the Fourth Proportional to 9,320,630.77, 13,974,448.33 and 4,130,414.02

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Solution

The fourth proportional to 9,320,630.77, 13,974,448.33 and 4,130,414.02 is: 6,192,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,630.77 : 13,974,448.33 = 4,130,414.02 : x
  2. Step 2: Convert to fraction form
    9,320,630.77/13,974,448.33 = 4,130,414.02/x
  3. Step 3: Cross multiply
    9,320,630.77x = 13,974,448.33 × 4,130,414.02
  4. Step 4: Simplify right side
    9,320,630.77x = 57,720,257,303,997.59
  5. Step 5: Solve for x
    x = 57,720,257,303,997.59/9,320,630.77
  6. Step 6: Final answer
    x = 6,192,741.54

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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.