Home / 8,251,020.81-11,387,129.28-4,814,369.01

Finding the Fourth Proportional to 8,251,020.81, 11,387,129.28 and 4,814,369.01

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Solution

The fourth proportional to 8,251,020.81, 11,387,129.28 and 4,814,369.01 is: 6,644,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,020.81 : 11,387,129.28 = 4,814,369.01 : x
  2. Step 2: Convert to fraction form
    8,251,020.81/11,387,129.28 = 4,814,369.01/x
  3. Step 3: Cross multiply
    8,251,020.81x = 11,387,129.28 × 4,814,369.01
  4. Step 4: Simplify right side
    8,251,020.81x = 54,821,842,318,495.61
  5. Step 5: Solve for x
    x = 54,821,842,318,495.61/8,251,020.81
  6. Step 6: Final answer
    x = 6,644,249.67

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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.