Home / 10,548,728.07-15,802,618.47-7,773,956.56

Finding the Fourth Proportional to 10,548,728.07, 15,802,618.47 and 7,773,956.56

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Solution

The fourth proportional to 10,548,728.07, 15,802,618.47 and 7,773,956.56 is: 11,645,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,728.07 : 15,802,618.47 = 7,773,956.56 : x
  2. Step 2: Convert to fraction form
    10,548,728.07/15,802,618.47 = 7,773,956.56/x
  3. Step 3: Cross multiply
    10,548,728.07x = 15,802,618.47 × 7,773,956.56
  4. Step 4: Simplify right side
    10,548,728.07x = 122,848,869,520,033.66
  5. Step 5: Solve for x
    x = 122,848,869,520,033.66/10,548,728.07
  6. Step 6: Final answer
    x = 11,645,846.66

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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.