Home / 9,214,035.30-12,715,281.93-5,084,103.78

Finding the Fourth Proportional to 9,214,035.30, 12,715,281.93 and 5,084,103.78

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Solution

The fourth proportional to 9,214,035.30, 12,715,281.93 and 5,084,103.78 is: 7,016,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,035.30 : 12,715,281.93 = 5,084,103.78 : x
  2. Step 2: Convert to fraction form
    9,214,035.30/12,715,281.93 = 5,084,103.78/x
  3. Step 3: Cross multiply
    9,214,035.30x = 12,715,281.93 × 5,084,103.78
  4. Step 4: Simplify right side
    9,214,035.30x = 64,645,812,924,078.70
  5. Step 5: Solve for x
    x = 64,645,812,924,078.70/9,214,035.30
  6. Step 6: Final answer
    x = 7,016,015.33

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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.