Home / 14,228,992.17-21,340,293.87-6,545,257.45

Finding the Fourth Proportional to 14,228,992.17, 21,340,293.87 and 6,545,257.45

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Solution

The fourth proportional to 14,228,992.17, 21,340,293.87 and 6,545,257.45 is: 9,816,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,992.17 : 21,340,293.87 = 6,545,257.45 : x
  2. Step 2: Convert to fraction form
    14,228,992.17/21,340,293.87 = 6,545,257.45/x
  3. Step 3: Cross multiply
    14,228,992.17x = 21,340,293.87 × 6,545,257.45
  4. Step 4: Simplify right side
    14,228,992.17x = 139,677,717,437,806.84
  5. Step 5: Solve for x
    x = 139,677,717,437,806.84/14,228,992.17
  6. Step 6: Final answer
    x = 9,816,416.78

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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.