Home / 7,631,535.35-11,449,072.47-2,513,781.20

Finding the Fourth Proportional to 7,631,535.35, 11,449,072.47 and 2,513,781.20

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Solution

The fourth proportional to 7,631,535.35, 11,449,072.47 and 2,513,781.20 is: 3,771,254.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,535.35 : 11,449,072.47 = 2,513,781.20 : x
  2. Step 2: Convert to fraction form
    7,631,535.35/11,449,072.47 = 2,513,781.20/x
  3. Step 3: Cross multiply
    7,631,535.35x = 11,449,072.47 × 2,513,781.20
  4. Step 4: Simplify right side
    7,631,535.35x = 28,780,463,075,278.20
  5. Step 5: Solve for x
    x = 28,780,463,075,278.20/7,631,535.35
  6. Step 6: Final answer
    x = 3,771,254.64

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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.