Home / 5,359,867.13-8,041,044.38-1,765,505.21

Finding the Fourth Proportional to 5,359,867.13, 8,041,044.38 and 1,765,505.21

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Solution

The fourth proportional to 5,359,867.13, 8,041,044.38 and 1,765,505.21 is: 2,648,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,867.13 : 8,041,044.38 = 1,765,505.21 : x
  2. Step 2: Convert to fraction form
    5,359,867.13/8,041,044.38 = 1,765,505.21/x
  3. Step 3: Cross multiply
    5,359,867.13x = 8,041,044.38 × 1,765,505.21
  4. Step 4: Simplify right side
    5,359,867.13x = 14,196,505,737,903.69
  5. Step 5: Solve for x
    x = 14,196,505,737,903.69/5,359,867.13
  6. Step 6: Final answer
    x = 2,648,667.48

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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.