Home / 7,263,416.40-10,893,958.20-2,213,552.40

Finding the Fourth Proportional to 7,263,416.40, 10,893,958.20 and 2,213,552.40

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Solution

The fourth proportional to 7,263,416.40, 10,893,958.20 and 2,213,552.40 is: 3,319,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,416.40 : 10,893,958.20 = 2,213,552.40 : x
  2. Step 2: Convert to fraction form
    7,263,416.40/10,893,958.20 = 2,213,552.40/x
  3. Step 3: Cross multiply
    7,263,416.40x = 10,893,958.20 × 2,213,552.40
  4. Step 4: Simplify right side
    7,263,416.40x = 24,114,347,319,109.68
  5. Step 5: Solve for x
    x = 24,114,347,319,109.68/7,263,416.40
  6. Step 6: Final answer
    x = 3,319,973.14

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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.