Home / 8,236,805.43-12,355,839.63-2,771,927.10

Finding the Fourth Proportional to 8,236,805.43, 12,355,839.63 and 2,771,927.10

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Solution

The fourth proportional to 8,236,805.43, 12,355,839.63 and 2,771,927.10 is: 4,158,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,805.43 : 12,355,839.63 = 2,771,927.10 : x
  2. Step 2: Convert to fraction form
    8,236,805.43/12,355,839.63 = 2,771,927.10/x
  3. Step 3: Cross multiply
    8,236,805.43x = 12,355,839.63 × 2,771,927.10
  4. Step 4: Simplify right side
    8,236,805.43x = 34,249,486,713,650.98
  5. Step 5: Solve for x
    x = 34,249,486,713,650.98/8,236,805.43
  6. Step 6: Final answer
    x = 4,158,103.16

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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.