Home / 9,425,280.75-13,006,887.45-5,132,928.75

Finding the Fourth Proportional to 9,425,280.75, 13,006,887.45 and 5,132,928.75

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Solution

The fourth proportional to 9,425,280.75, 13,006,887.45 and 5,132,928.75 is: 7,083,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,280.75 : 13,006,887.45 = 5,132,928.75 : x
  2. Step 2: Convert to fraction form
    9,425,280.75/13,006,887.45 = 5,132,928.75/x
  3. Step 3: Cross multiply
    9,425,280.75x = 13,006,887.45 × 5,132,928.75
  4. Step 4: Simplify right side
    9,425,280.75x = 66,763,426,540,119.19
  5. Step 5: Solve for x
    x = 66,763,426,540,119.19/9,425,280.75
  6. Step 6: Final answer
    x = 7,083,441.68

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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.