Home / 9,342,015.72-14,011,818.30-2,952,913.92

Finding the Fourth Proportional to 9,342,015.72, 14,011,818.30 and 2,952,913.92

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Solution

The fourth proportional to 9,342,015.72, 14,011,818.30 and 2,952,913.92 is: 4,428,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,015.72 : 14,011,818.30 = 2,952,913.92 : x
  2. Step 2: Convert to fraction form
    9,342,015.72/14,011,818.30 = 2,952,913.92/x
  3. Step 3: Cross multiply
    9,342,015.72x = 14,011,818.30 × 2,952,913.92
  4. Step 4: Simplify right side
    9,342,015.72x = 41,375,693,302,580.73
  5. Step 5: Solve for x
    x = 41,375,693,302,580.73/9,342,015.72
  6. Step 6: Final answer
    x = 4,428,989.90

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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.