Home / 14,304,057.40-21,456,086.10-5,326,751.80

Finding the Fourth Proportional to 14,304,057.40, 21,456,086.10 and 5,326,751.80

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Solution

The fourth proportional to 14,304,057.40, 21,456,086.10 and 5,326,751.80 is: 7,990,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,057.40 : 21,456,086.10 = 5,326,751.80 : x
  2. Step 2: Convert to fraction form
    14,304,057.40/21,456,086.10 = 5,326,751.80/x
  3. Step 3: Cross multiply
    14,304,057.40x = 21,456,086.10 × 5,326,751.80
  4. Step 4: Simplify right side
    14,304,057.40x = 114,291,245,254,129.98
  5. Step 5: Solve for x
    x = 114,291,245,254,129.98/14,304,057.40
  6. Step 6: Final answer
    x = 7,990,127.70

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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.