Home / 9,426,792.20-14,146,388.42-5,169,949.76

Finding the Fourth Proportional to 9,426,792.20, 14,146,388.42 and 5,169,949.76

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Solution

The fourth proportional to 9,426,792.20, 14,146,388.42 and 5,169,949.76 is: 7,758,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,792.20 : 14,146,388.42 = 5,169,949.76 : x
  2. Step 2: Convert to fraction form
    9,426,792.20/14,146,388.42 = 5,169,949.76/x
  3. Step 3: Cross multiply
    9,426,792.20x = 14,146,388.42 × 5,169,949.76
  4. Step 4: Simplify right side
    9,426,792.20x = 73,136,117,416,845.78
  5. Step 5: Solve for x
    x = 73,136,117,416,845.78/9,426,792.20
  6. Step 6: Final answer
    x = 7,758,324.98

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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.