Home / 11,818,552.40-17,728,411.80-6,149,848.40

Finding the Fourth Proportional to 11,818,552.40, 17,728,411.80 and 6,149,848.40

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Solution

The fourth proportional to 11,818,552.40, 17,728,411.80 and 6,149,848.40 is: 9,225,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,552.40 : 17,728,411.80 = 6,149,848.40 : x
  2. Step 2: Convert to fraction form
    11,818,552.40/17,728,411.80 = 6,149,848.40/x
  3. Step 3: Cross multiply
    11,818,552.40x = 17,728,411.80 × 6,149,848.40
  4. Step 4: Simplify right side
    11,818,552.40x = 109,027,044,942,771.12
  5. Step 5: Solve for x
    x = 109,027,044,942,771.12/11,818,552.40
  6. Step 6: Final answer
    x = 9,225,076.07

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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.