Home / 14,304,066.40-21,456,099.60-5,326,760.80

Finding the Fourth Proportional to 14,304,066.40, 21,456,099.60 and 5,326,760.80

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Solution

The fourth proportional to 14,304,066.40, 21,456,099.60 and 5,326,760.80 is: 7,990,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,066.40 : 21,456,099.60 = 5,326,760.80 : x
  2. Step 2: Convert to fraction form
    14,304,066.40/21,456,099.60 = 5,326,760.80/x
  3. Step 3: Cross multiply
    14,304,066.40x = 21,456,099.60 × 5,326,760.80
  4. Step 4: Simplify right side
    14,304,066.40x = 114,291,510,270,175.69
  5. Step 5: Solve for x
    x = 114,291,510,270,175.69/14,304,066.40
  6. Step 6: Final answer
    x = 7,990,141.20

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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.