Home / 8,552,376.90-12,828,458.30-2,075,505.88

Finding the Fourth Proportional to 8,552,376.90, 12,828,458.30 and 2,075,505.88

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Solution

The fourth proportional to 8,552,376.90, 12,828,458.30 and 2,075,505.88 is: 3,113,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,376.90 : 12,828,458.30 = 2,075,505.88 : x
  2. Step 2: Convert to fraction form
    8,552,376.90/12,828,458.30 = 2,075,505.88/x
  3. Step 3: Cross multiply
    8,552,376.90x = 12,828,458.30 × 2,075,505.88
  4. Step 4: Simplify right side
    8,552,376.90x = 26,625,540,595,724.89
  5. Step 5: Solve for x
    x = 26,625,540,595,724.89/8,552,376.90
  6. Step 6: Final answer
    x = 3,113,232.84

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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.