Home / 11,120,744.40-16,681,116.60-4,731,205.20

Finding the Fourth Proportional to 11,120,744.40, 16,681,116.60 and 4,731,205.20

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Solution

The fourth proportional to 11,120,744.40, 16,681,116.60 and 4,731,205.20 is: 7,096,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,744.40 : 16,681,116.60 = 4,731,205.20 : x
  2. Step 2: Convert to fraction form
    11,120,744.40/16,681,116.60 = 4,731,205.20/x
  3. Step 3: Cross multiply
    11,120,744.40x = 16,681,116.60 × 4,731,205.20
  4. Step 4: Simplify right side
    11,120,744.40x = 78,921,785,599,726.33
  5. Step 5: Solve for x
    x = 78,921,785,599,726.33/11,120,744.40
  6. Step 6: Final answer
    x = 7,096,807.80

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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.