Home / 9,812,821.68-14,721,158.16-3,423,282.48

Finding the Fourth Proportional to 9,812,821.68, 14,721,158.16 and 3,423,282.48

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Solution

The fourth proportional to 9,812,821.68, 14,721,158.16 and 3,423,282.48 is: 5,135,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,821.68 : 14,721,158.16 = 3,423,282.48 : x
  2. Step 2: Convert to fraction form
    9,812,821.68/14,721,158.16 = 3,423,282.48/x
  3. Step 3: Cross multiply
    9,812,821.68x = 14,721,158.16 × 3,423,282.48
  4. Step 4: Simplify right side
    9,812,821.68x = 50,394,682,814,437.04
  5. Step 5: Solve for x
    x = 50,394,682,814,437.04/9,812,821.68
  6. Step 6: Final answer
    x = 5,135,595.50

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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.