Home / 8,008,638.60-12,014,266.86-2,615,723.40

Finding the Fourth Proportional to 8,008,638.60, 12,014,266.86 and 2,615,723.40

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Solution

The fourth proportional to 8,008,638.60, 12,014,266.86 and 2,615,723.40 is: 3,924,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,638.60 : 12,014,266.86 = 2,615,723.40 : x
  2. Step 2: Convert to fraction form
    8,008,638.60/12,014,266.86 = 2,615,723.40/x
  3. Step 3: Cross multiply
    8,008,638.60x = 12,014,266.86 × 2,615,723.40
  4. Step 4: Simplify right side
    8,008,638.60x = 31,425,998,959,546.52
  5. Step 5: Solve for x
    x = 31,425,998,959,546.52/8,008,638.60
  6. Step 6: Final answer
    x = 3,924,012.62

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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.