Home / 5,693,948.08-7,857,648.36-3,115,628.88

Finding the Fourth Proportional to 5,693,948.08, 7,857,648.36 and 3,115,628.88

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Solution

The fourth proportional to 5,693,948.08, 7,857,648.36 and 3,115,628.88 is: 4,299,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,948.08 : 7,857,648.36 = 3,115,628.88 : x
  2. Step 2: Convert to fraction form
    5,693,948.08/7,857,648.36 = 3,115,628.88/x
  3. Step 3: Cross multiply
    5,693,948.08x = 7,857,648.36 × 3,115,628.88
  4. Step 4: Simplify right side
    5,693,948.08x = 24,481,516,159,300.64
  5. Step 5: Solve for x
    x = 24,481,516,159,300.64/5,693,948.08
  6. Step 6: Final answer
    x = 4,299,567.86

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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.