Home / 14,003,792.85-21,006,345.92-6,806,747.73

Finding the Fourth Proportional to 14,003,792.85, 21,006,345.92 and 6,806,747.73

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Solution

The fourth proportional to 14,003,792.85, 21,006,345.92 and 6,806,747.73 is: 10,210,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,792.85 : 21,006,345.92 = 6,806,747.73 : x
  2. Step 2: Convert to fraction form
    14,003,792.85/21,006,345.92 = 6,806,747.73/x
  3. Step 3: Cross multiply
    14,003,792.85x = 21,006,345.92 × 6,806,747.73
  4. Step 4: Simplify right side
    14,003,792.85x = 142,984,897,372,521.03
  5. Step 5: Solve for x
    x = 142,984,897,372,521.03/14,003,792.85
  6. Step 6: Final answer
    x = 10,210,440.76

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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.