Home / 10,812,433.25-14,921,197.46-5,850,874.64

Finding the Fourth Proportional to 10,812,433.25, 14,921,197.46 and 5,850,874.64

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Solution

The fourth proportional to 10,812,433.25, 14,921,197.46 and 5,850,874.64 is: 8,074,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,433.25 : 14,921,197.46 = 5,850,874.64 : x
  2. Step 2: Convert to fraction form
    10,812,433.25/14,921,197.46 = 5,850,874.64/x
  3. Step 3: Cross multiply
    10,812,433.25x = 14,921,197.46 × 5,850,874.64
  4. Step 4: Simplify right side
    10,812,433.25x = 87,302,055,817,146.42
  5. Step 5: Solve for x
    x = 87,302,055,817,146.42/10,812,433.25
  6. Step 6: Final answer
    x = 8,074,228.42

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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.