Home / 13,940,548.50-20,905,066.86-6,053,816.42

Finding the Fourth Proportional to 13,940,548.50, 20,905,066.86 and 6,053,816.42

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Solution

The fourth proportional to 13,940,548.50, 20,905,066.86 and 6,053,816.42 is: 9,078,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,548.50 : 20,905,066.86 = 6,053,816.42 : x
  2. Step 2: Convert to fraction form
    13,940,548.50/20,905,066.86 = 6,053,816.42/x
  3. Step 3: Cross multiply
    13,940,548.50x = 20,905,066.86 × 6,053,816.42
  4. Step 4: Simplify right side
    13,940,548.50x = 126,555,437,018,265.84
  5. Step 5: Solve for x
    x = 126,555,437,018,265.84/13,940,548.50
  6. Step 6: Final answer
    x = 9,078,225.08

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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.