Home / 8,552,375.79-12,828,456.64-2,075,504.78

Finding the Fourth Proportional to 8,552,375.79, 12,828,456.64 and 2,075,504.78

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Solution

The fourth proportional to 8,552,375.79, 12,828,456.64 and 2,075,504.78 is: 3,113,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,375.79 : 12,828,456.64 = 2,075,504.78 : x
  2. Step 2: Convert to fraction form
    8,552,375.79/12,828,456.64 = 2,075,504.78/x
  3. Step 3: Cross multiply
    8,552,375.79x = 12,828,456.64 × 2,075,504.78
  4. Step 4: Simplify right side
    8,552,375.79x = 26,625,523,111,008.26
  5. Step 5: Solve for x
    x = 26,625,523,111,008.26/8,552,375.79
  6. Step 6: Final answer
    x = 3,113,231.20

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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.