Home / 6,941,345.22-10,416,002.82-5,420,760.57

Finding the Fourth Proportional to 6,941,345.22, 10,416,002.82 and 5,420,760.57

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Solution

The fourth proportional to 6,941,345.22, 10,416,002.82 and 5,420,760.57 is: 8,134,252.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,345.22 : 10,416,002.82 = 5,420,760.57 : x
  2. Step 2: Convert to fraction form
    6,941,345.22/10,416,002.82 = 5,420,760.57/x
  3. Step 3: Cross multiply
    6,941,345.22x = 10,416,002.82 × 5,420,760.57
  4. Step 4: Simplify right side
    6,941,345.22x = 56,462,657,383,664.81
  5. Step 5: Solve for x
    x = 56,462,657,383,664.81/6,941,345.22
  6. Step 6: Final answer
    x = 8,134,252.89

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1.5x scale

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.