Home / 14,228,996.80-21,340,300.80-6,545,262.08

Finding the Fourth Proportional to 14,228,996.80, 21,340,300.80 and 6,545,262.08

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Solution

The fourth proportional to 14,228,996.80, 21,340,300.80 and 6,545,262.08 is: 9,816,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,996.80 : 21,340,300.80 = 6,545,262.08 : x
  2. Step 2: Convert to fraction form
    14,228,996.80/21,340,300.80 = 6,545,262.08/x
  3. Step 3: Cross multiply
    14,228,996.80x = 21,340,300.80 × 6,545,262.08
  4. Step 4: Simplify right side
    14,228,996.80x = 139,677,861,602,033.67
  5. Step 5: Solve for x
    x = 139,677,861,602,033.67/14,228,996.80
  6. Step 6: Final answer
    x = 9,816,423.71

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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.