Home / 14,228,995.80-21,340,299.30-6,545,261.08

Finding the Fourth Proportional to 14,228,995.80, 21,340,299.30 and 6,545,261.08

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Solution

The fourth proportional to 14,228,995.80, 21,340,299.30 and 6,545,261.08 is: 9,816,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,995.80 : 21,340,299.30 = 6,545,261.08 : x
  2. Step 2: Convert to fraction form
    14,228,995.80/21,340,299.30 = 6,545,261.08/x
  3. Step 3: Cross multiply
    14,228,995.80x = 21,340,299.30 × 6,545,261.08
  4. Step 4: Simplify right side
    14,228,995.80x = 139,677,830,443,841.25
  5. Step 5: Solve for x
    x = 139,677,830,443,841.25/14,228,995.80
  6. Step 6: Final answer
    x = 9,816,422.21

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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.