Home / 11,214,804.64-16,812,503.28-9,520,020.64

Finding the Fourth Proportional to 11,214,804.64, 16,812,503.28 and 9,520,020.64

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Solution

The fourth proportional to 11,214,804.64, 16,812,503.28 and 9,520,020.64 is: 14,271,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,804.64 : 16,812,503.28 = 9,520,020.64 : x
  2. Step 2: Convert to fraction form
    11,214,804.64/16,812,503.28 = 9,520,020.64/x
  3. Step 3: Cross multiply
    11,214,804.64x = 16,812,503.28 × 9,520,020.64
  4. Step 4: Simplify right side
    11,214,804.64x = 160,055,378,235,667.72
  5. Step 5: Solve for x
    x = 160,055,378,235,667.72/11,214,804.64
  6. Step 6: Final answer
    x = 14,271,793.70

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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.