Home / 10,342,827.70-15,514,241.55-3,949,789.30

Finding the Fourth Proportional to 10,342,827.70, 15,514,241.55 and 3,949,789.30

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Solution

The fourth proportional to 10,342,827.70, 15,514,241.55 and 3,949,789.30 is: 5,924,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,827.70 : 15,514,241.55 = 3,949,789.30 : x
  2. Step 2: Convert to fraction form
    10,342,827.70/15,514,241.55 = 3,949,789.30/x
  3. Step 3: Cross multiply
    10,342,827.70x = 15,514,241.55 × 3,949,789.30
  4. Step 4: Simplify right side
    10,342,827.70x = 61,277,985,271,805.41
  5. Step 5: Solve for x
    x = 61,277,985,271,805.41/10,342,827.70
  6. Step 6: Final answer
    x = 5,924,683.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.