Home / 8,912,829.42-13,369,244.12-4,867,110.42

Finding the Fourth Proportional to 8,912,829.42, 13,369,244.12 and 4,867,110.42

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Solution

The fourth proportional to 8,912,829.42, 13,369,244.12 and 4,867,110.42 is: 7,300,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,829.42 : 13,369,244.12 = 4,867,110.42 : x
  2. Step 2: Convert to fraction form
    8,912,829.42/13,369,244.12 = 4,867,110.42/x
  3. Step 3: Cross multiply
    8,912,829.42x = 13,369,244.12 × 4,867,110.42
  4. Step 4: Simplify right side
    8,912,829.42x = 65,069,587,297,129.51
  5. Step 5: Solve for x
    x = 65,069,587,297,129.51/8,912,829.42
  6. Step 6: Final answer
    x = 7,300,665.62

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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.