Home / 5,107,342.34-7,048,179.96-2,815,585.04

Finding the Fourth Proportional to 5,107,342.34, 7,048,179.96 and 2,815,585.04

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Solution

The fourth proportional to 5,107,342.34, 7,048,179.96 and 2,815,585.04 is: 3,885,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,342.34 : 7,048,179.96 = 2,815,585.04 : x
  2. Step 2: Convert to fraction form
    5,107,342.34/7,048,179.96 = 2,815,585.04/x
  3. Step 3: Cross multiply
    5,107,342.34x = 7,048,179.96 × 2,815,585.04
  4. Step 4: Simplify right side
    5,107,342.34x = 19,844,750,054,603.80
  5. Step 5: Solve for x
    x = 19,844,750,054,603.80/5,107,342.34
  6. Step 6: Final answer
    x = 3,885,533.56

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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.