Home / 10,814,432.80-14,923,921.93-5,919,682.81

Finding the Fourth Proportional to 10,814,432.80, 14,923,921.93 and 5,919,682.81

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Solution

The fourth proportional to 10,814,432.80, 14,923,921.93 and 5,919,682.81 is: 8,169,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,432.80 : 14,923,921.93 = 5,919,682.81 : x
  2. Step 2: Convert to fraction form
    10,814,432.80/14,923,921.93 = 5,919,682.81/x
  3. Step 3: Cross multiply
    10,814,432.80x = 14,923,921.93 × 5,919,682.81
  4. Step 4: Simplify right side
    10,814,432.80x = 88,344,884,054,694.02
  5. Step 5: Solve for x
    x = 88,344,884,054,694.02/10,814,432.80
  6. Step 6: Final answer
    x = 8,169,164.83

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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.