Home / 7,837,667.28-10,815,383.72-4,399,244.02

Finding the Fourth Proportional to 7,837,667.28, 10,815,383.72 and 4,399,244.02

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Solution

The fourth proportional to 7,837,667.28, 10,815,383.72 and 4,399,244.02 is: 6,070,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,667.28 : 10,815,383.72 = 4,399,244.02 : x
  2. Step 2: Convert to fraction form
    7,837,667.28/10,815,383.72 = 4,399,244.02/x
  3. Step 3: Cross multiply
    7,837,667.28x = 10,815,383.72 × 4,399,244.02
  4. Step 4: Simplify right side
    7,837,667.28x = 47,579,512,154,215.35
  5. Step 5: Solve for x
    x = 47,579,512,154,215.35/7,837,667.28
  6. Step 6: Final answer
    x = 6,070,621.58

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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.