Home / 11,001,844.40-16,456,110.60-9,872,769.20

Finding the Fourth Proportional to 11,001,844.40, 16,456,110.60 and 9,872,769.20

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Solution

The fourth proportional to 11,001,844.40, 16,456,110.60 and 9,872,769.20 is: 14,767,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,844.40 : 16,456,110.60 = 9,872,769.20 : x
  2. Step 2: Convert to fraction form
    11,001,844.40/16,456,110.60 = 9,872,769.20/x
  3. Step 3: Cross multiply
    11,001,844.40x = 16,456,110.60 × 9,872,769.20
  4. Step 4: Simplify right side
    11,001,844.40x = 162,467,381,883,473.50
  5. Step 5: Solve for x
    x = 162,467,381,883,473.50/11,001,844.40
  6. Step 6: Final answer
    x = 14,767,285.92

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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.