Home / 6,930,297.05-10,396,158.58-2,615,981.30

Finding the Fourth Proportional to 6,930,297.05, 10,396,158.58 and 2,615,981.30

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Solution

The fourth proportional to 6,930,297.05, 10,396,158.58 and 2,615,981.30 is: 3,924,241.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,297.05 : 10,396,158.58 = 2,615,981.30 : x
  2. Step 2: Convert to fraction form
    6,930,297.05/10,396,158.58 = 2,615,981.30/x
  3. Step 3: Cross multiply
    6,930,297.05x = 10,396,158.58 × 2,615,981.30
  4. Step 4: Simplify right side
    6,930,297.05x = 27,196,156,385,133.76
  5. Step 5: Solve for x
    x = 27,196,156,385,133.76/6,930,297.05
  6. Step 6: Final answer
    x = 3,924,241.08

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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.