Home / 10,814,430.54-14,923,918.82-5,919,680.55

Finding the Fourth Proportional to 10,814,430.54, 14,923,918.82 and 5,919,680.55

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Solution

The fourth proportional to 10,814,430.54, 14,923,918.82 and 5,919,680.55 is: 8,169,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,430.54 : 14,923,918.82 = 5,919,680.55 : x
  2. Step 2: Convert to fraction form
    10,814,430.54/14,923,918.82 = 5,919,680.55/x
  3. Step 3: Cross multiply
    10,814,430.54x = 14,923,918.82 × 5,919,680.55
  4. Step 4: Simplify right side
    10,814,430.54x = 88,344,832,039,296.84
  5. Step 5: Solve for x
    x = 88,344,832,039,296.84/10,814,430.54
  6. Step 6: Final answer
    x = 8,169,161.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.