Home / 6,706,140.72-10,059,214.32-2,218,416.72

Finding the Fourth Proportional to 6,706,140.72, 10,059,214.32 and 2,218,416.72

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Solution

The fourth proportional to 6,706,140.72, 10,059,214.32 and 2,218,416.72 is: 3,327,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706,140.72 : 10,059,214.32 = 2,218,416.72 : x
  2. Step 2: Convert to fraction form
    6,706,140.72/10,059,214.32 = 2,218,416.72/x
  3. Step 3: Cross multiply
    6,706,140.72x = 10,059,214.32 × 2,218,416.72
  4. Step 4: Simplify right side
    6,706,140.72x = 22,315,529,237,551.43
  5. Step 5: Solve for x
    x = 22,315,529,237,551.43/6,706,140.72
  6. Step 6: Final answer
    x = 3,327,626.15

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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.