Home / 5,664,135.60-7,816,483.80-3,085,808.40

Finding the Fourth Proportional to 5,664,135.60, 7,816,483.80 and 3,085,808.40

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Solution

The fourth proportional to 5,664,135.60, 7,816,483.80 and 3,085,808.40 is: 4,258,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,135.60 : 7,816,483.80 = 3,085,808.40 : x
  2. Step 2: Convert to fraction form
    5,664,135.60/7,816,483.80 = 3,085,808.40/x
  3. Step 3: Cross multiply
    5,664,135.60x = 7,816,483.80 × 3,085,808.40
  4. Step 4: Simplify right side
    5,664,135.60x = 24,120,171,368,503.92
  5. Step 5: Solve for x
    x = 24,120,171,368,503.92/5,664,135.60
  6. Step 6: Final answer
    x = 4,258,402.88

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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.