Home / 10,310,014.31-14,227,829.16-5,664,100.25

Finding the Fourth Proportional to 10,310,014.31, 14,227,829.16 and 5,664,100.25

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Solution

The fourth proportional to 10,310,014.31, 14,227,829.16 and 5,664,100.25 is: 7,816,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,014.31 : 14,227,829.16 = 5,664,100.25 : x
  2. Step 2: Convert to fraction form
    10,310,014.31/14,227,829.16 = 5,664,100.25/x
  3. Step 3: Cross multiply
    10,310,014.31x = 14,227,829.16 × 5,664,100.25
  4. Step 4: Simplify right side
    10,310,014.31x = 80,587,850,630,974.14
  5. Step 5: Solve for x
    x = 80,587,850,630,974.14/10,310,014.31
  6. Step 6: Final answer
    x = 7,816,463.51

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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.