Home / 10,202,550.54-14,078,478.76-6,281,684.64

Finding the Fourth Proportional to 10,202,550.54, 14,078,478.76 and 6,281,684.64

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Solution

The fourth proportional to 10,202,550.54, 14,078,478.76 and 6,281,684.64 is: 8,668,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,550.54 : 14,078,478.76 = 6,281,684.64 : x
  2. Step 2: Convert to fraction form
    10,202,550.54/14,078,478.76 = 6,281,684.64/x
  3. Step 3: Cross multiply
    10,202,550.54x = 14,078,478.76 × 6,281,684.64
  4. Step 4: Simplify right side
    10,202,550.54x = 88,436,563,781,258.23
  5. Step 5: Solve for x
    x = 88,436,563,781,258.23/10,202,550.54
  6. Step 6: Final answer
    x = 8,668,083.87

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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.