Home / 10,227,644.40-15,330,839.40-4,159,772.40

Finding the Fourth Proportional to 10,227,644.40, 15,330,839.40 and 4,159,772.40

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Solution

The fourth proportional to 10,227,644.40, 15,330,839.40 and 4,159,772.40 is: 6,235,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,644.40 : 15,330,839.40 = 4,159,772.40 : x
  2. Step 2: Convert to fraction form
    10,227,644.40/15,330,839.40 = 4,159,772.40/x
  3. Step 3: Cross multiply
    10,227,644.40x = 15,330,839.40 × 4,159,772.40
  4. Step 4: Simplify right side
    10,227,644.40x = 63,772,802,604,952.56
  5. Step 5: Solve for x
    x = 63,772,802,604,952.56/10,227,644.40
  6. Step 6: Final answer
    x = 6,235,336.32

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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.