Home / 5,315,835.60-7,333,302.60-3,863,278.80

Finding the Fourth Proportional to 5,315,835.60, 7,333,302.60 and 3,863,278.80

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Solution

The fourth proportional to 5,315,835.60, 7,333,302.60 and 3,863,278.80 is: 5,329,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,835.60 : 7,333,302.60 = 3,863,278.80 : x
  2. Step 2: Convert to fraction form
    5,315,835.60/7,333,302.60 = 3,863,278.80/x
  3. Step 3: Cross multiply
    5,315,835.60x = 7,333,302.60 × 3,863,278.80
  4. Step 4: Simplify right side
    5,315,835.60x = 28,330,592,468,564.88
  5. Step 5: Solve for x
    x = 28,330,592,468,564.88/5,315,835.60
  6. Step 6: Final answer
    x = 5,329,471.15

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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.