Home / 9,860,654.23-14,790,981.66-2,672,187.91

Finding the Fourth Proportional to 9,860,654.23, 14,790,981.66 and 2,672,187.91

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Solution

The fourth proportional to 9,860,654.23, 14,790,981.66 and 2,672,187.91 is: 4,008,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,654.23 : 14,790,981.66 = 2,672,187.91 : x
  2. Step 2: Convert to fraction form
    9,860,654.23/14,790,981.66 = 2,672,187.91/x
  3. Step 3: Cross multiply
    9,860,654.23x = 14,790,981.66 × 2,672,187.91
  4. Step 4: Simplify right side
    9,860,654.23x = 39,524,282,368,883.73
  5. Step 5: Solve for x
    x = 39,524,282,368,883.73/9,860,654.23
  6. Step 6: Final answer
    x = 4,008,281.95

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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.