Home / 9,982,877.70-14,934,917.75-7,561,009.40

Finding the Fourth Proportional to 9,982,877.70, 14,934,917.75 and 7,561,009.40

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Solution

The fourth proportional to 9,982,877.70, 14,934,917.75 and 7,561,009.40 is: 11,311,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,877.70 : 14,934,917.75 = 7,561,009.40 : x
  2. Step 2: Convert to fraction form
    9,982,877.70/14,934,917.75 = 7,561,009.40/x
  3. Step 3: Cross multiply
    9,982,877.70x = 14,934,917.75 × 7,561,009.40
  4. Step 4: Simplify right side
    9,982,877.70x = 112,923,053,426,027.88
  5. Step 5: Solve for x
    x = 112,923,053,426,027.88/9,982,877.70
  6. Step 6: Final answer
    x = 11,311,673.53

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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.