Home / 13,935,640.38-20,903,670.66-4,838,026.86

Finding the Fourth Proportional to 13,935,640.38, 20,903,670.66 and 4,838,026.86

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Solution

The fourth proportional to 13,935,640.38, 20,903,670.66 and 4,838,026.86 is: 7,257,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,640.38 : 20,903,670.66 = 4,838,026.86 : x
  2. Step 2: Convert to fraction form
    13,935,640.38/20,903,670.66 = 4,838,026.86/x
  3. Step 3: Cross multiply
    13,935,640.38x = 20,903,670.66 × 4,838,026.86
  4. Step 4: Simplify right side
    13,935,640.38x = 101,132,520,125,673.94
  5. Step 5: Solve for x
    x = 101,132,520,125,673.94/13,935,640.38
  6. Step 6: Final answer
    x = 7,257,113.23

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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.