Home / 10,486,110.21-14,471,281.05-5,839,895.21

Finding the Fourth Proportional to 10,486,110.21, 14,471,281.05 and 5,839,895.21

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Solution

The fourth proportional to 10,486,110.21, 14,471,281.05 and 5,839,895.21 is: 8,059,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486,110.21 : 14,471,281.05 = 5,839,895.21 : x
  2. Step 2: Convert to fraction form
    10,486,110.21/14,471,281.05 = 5,839,895.21/x
  3. Step 3: Cross multiply
    10,486,110.21x = 14,471,281.05 × 5,839,895.21
  4. Step 4: Simplify right side
    10,486,110.21x = 84,510,764,857,259.30
  5. Step 5: Solve for x
    x = 84,510,764,857,259.30/10,486,110.21
  6. Step 6: Final answer
    x = 8,059,305.42

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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.