Home / 5,890,243.05-8,110,032.66-5,005,325.67

Finding the Fourth Proportional to 5,890,243.05, 8,110,032.66 and 5,005,325.67

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Solution

The fourth proportional to 5,890,243.05, 8,110,032.66 and 5,005,325.67 is: 6,891,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,243.05 : 8,110,032.66 = 5,005,325.67 : x
  2. Step 2: Convert to fraction form
    5,890,243.05/8,110,032.66 = 5,005,325.67/x
  3. Step 3: Cross multiply
    5,890,243.05x = 8,110,032.66 × 5,005,325.67
  4. Step 4: Simplify right side
    5,890,243.05x = 40,593,354,657,636.38
  5. Step 5: Solve for x
    x = 40,593,354,657,636.38/5,890,243.05
  6. Step 6: Final answer
    x = 6,891,626.43

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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.