Home / 11,232,009.80-16,848,014.70-7,449,763.40

Finding the Fourth Proportional to 11,232,009.80, 16,848,014.70 and 7,449,763.40

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Solution

The fourth proportional to 11,232,009.80, 16,848,014.70 and 7,449,763.40 is: 11,174,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,009.80 : 16,848,014.70 = 7,449,763.40 : x
  2. Step 2: Convert to fraction form
    11,232,009.80/16,848,014.70 = 7,449,763.40/x
  3. Step 3: Cross multiply
    11,232,009.80x = 16,848,014.70 × 7,449,763.40
  4. Step 4: Simplify right side
    11,232,009.80x = 125,513,723,274,721.98
  5. Step 5: Solve for x
    x = 125,513,723,274,721.98/11,232,009.80
  6. Step 6: Final answer
    x = 11,174,645.10

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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.