Home / 6,078,733.28-8,391,147.61-4,121,292.34

Finding the Fourth Proportional to 6,078,733.28, 8,391,147.61 and 4,121,292.34

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Solution

The fourth proportional to 6,078,733.28, 8,391,147.61 and 4,121,292.34 is: 5,689,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,733.28 : 8,391,147.61 = 4,121,292.34 : x
  2. Step 2: Convert to fraction form
    6,078,733.28/8,391,147.61 = 4,121,292.34/x
  3. Step 3: Cross multiply
    6,078,733.28x = 8,391,147.61 × 4,121,292.34
  4. Step 4: Simplify right side
    6,078,733.28x = 34,582,372,368,902.30
  5. Step 5: Solve for x
    x = 34,582,372,368,902.30/6,078,733.28
  6. Step 6: Final answer
    x = 5,689,075.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.