Home / 8,075,895.84-12,109,301.64-2,681,659.53

Finding the Fourth Proportional to 8,075,895.84, 12,109,301.64 and 2,681,659.53

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Solution

The fourth proportional to 8,075,895.84, 12,109,301.64 and 2,681,659.53 is: 4,020,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,895.84 : 12,109,301.64 = 2,681,659.53 : x
  2. Step 2: Convert to fraction form
    8,075,895.84/12,109,301.64 = 2,681,659.53/x
  3. Step 3: Cross multiply
    8,075,895.84x = 12,109,301.64 × 2,681,659.53
  4. Step 4: Simplify right side
    8,075,895.84x = 32,473,024,144,550.63
  5. Step 5: Solve for x
    x = 32,473,024,144,550.63/8,075,895.84
  6. Step 6: Final answer
    x = 4,020,981.05

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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.