Home / 12,075,492.87-16,663,699.22-6,568,874.73

Finding the Fourth Proportional to 12,075,492.87, 16,663,699.22 and 6,568,874.73

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Solution

The fourth proportional to 12,075,492.87, 16,663,699.22 and 6,568,874.73 is: 9,064,785.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,075,492.87 : 16,663,699.22 = 6,568,874.73 : x
  2. Step 2: Convert to fraction form
    12,075,492.87/16,663,699.22 = 6,568,874.73/x
  3. Step 3: Cross multiply
    12,075,492.87x = 16,663,699.22 × 6,568,874.73
  4. Step 4: Simplify right side
    12,075,492.87x = 109,461,752,681,734.34
  5. Step 5: Solve for x
    x = 109,461,752,681,734.34/12,075,492.87
  6. Step 6: Final answer
    x = 9,064,785.50

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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.