Home / 7,968,994.38-11,949,341.13-2,849,450.94

Finding the Fourth Proportional to 7,968,994.38, 11,949,341.13 and 2,849,450.94

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Solution

The fourth proportional to 7,968,994.38, 11,949,341.13 and 2,849,450.94 is: 4,272,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,994.38 : 11,949,341.13 = 2,849,450.94 : x
  2. Step 2: Convert to fraction form
    7,968,994.38/11,949,341.13 = 2,849,450.94/x
  3. Step 3: Cross multiply
    7,968,994.38x = 11,949,341.13 × 2,849,450.94
  4. Step 4: Simplify right side
    7,968,994.38x = 34,049,061,315,259.16
  5. Step 5: Solve for x
    x = 34,049,061,315,259.16/7,968,994.38
  6. Step 6: Final answer
    x = 4,272,692.35

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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.