Home / 9,919,700.56-14,850,645.54-7,372,195.48

Finding the Fourth Proportional to 9,919,700.56, 14,850,645.54 and 7,372,195.48

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Solution

The fourth proportional to 9,919,700.56, 14,850,645.54 and 7,372,195.48 is: 11,036,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,700.56 : 14,850,645.54 = 7,372,195.48 : x
  2. Step 2: Convert to fraction form
    9,919,700.56/14,850,645.54 = 7,372,195.48/x
  3. Step 3: Cross multiply
    9,919,700.56x = 14,850,645.54 × 7,372,195.48
  4. Step 4: Simplify right side
    9,919,700.56x = 109,481,861,925,070.16
  5. Step 5: Solve for x
    x = 109,481,861,925,070.16/9,919,700.56
  6. Step 6: Final answer
    x = 11,036,811.17

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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.