Home / 10,747,913.56-14,832,055.74-5,918,983

Finding the Fourth Proportional to 10,747,913.56, 14,832,055.74 and 5,918,983

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Solution

The fourth proportional to 10,747,913.56, 14,832,055.74 and 5,918,983 is: 8,168,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747,913.56 : 14,832,055.74 = 5,918,983 : x
  2. Step 2: Convert to fraction form
    10,747,913.56/14,832,055.74 = 5,918,983/x
  3. Step 3: Cross multiply
    10,747,913.56x = 14,832,055.74 × 5,918,983
  4. Step 4: Simplify right side
    10,747,913.56x = 87,790,685,780,112.42
  5. Step 5: Solve for x
    x = 87,790,685,780,112.42/10,747,913.56
  6. Step 6: Final answer
    x = 8,168,160.76

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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.