Home / 8,410,992.68-12,616,307.88-2,345,562.78

Finding the Fourth Proportional to 8,410,992.68, 12,616,307.88 and 2,345,562.78

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Solution

The fourth proportional to 8,410,992.68, 12,616,307.88 and 2,345,562.78 is: 3,518,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,992.68 : 12,616,307.88 = 2,345,562.78 : x
  2. Step 2: Convert to fraction form
    8,410,992.68/12,616,307.88 = 2,345,562.78/x
  3. Step 3: Cross multiply
    8,410,992.68x = 12,616,307.88 × 2,345,562.78
  4. Step 4: Simplify right side
    8,410,992.68x = 29,592,342,184,348.71
  5. Step 5: Solve for x
    x = 29,592,342,184,348.71/8,410,992.68
  6. Step 6: Final answer
    x = 3,518,293.66

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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.