Home / 11,071,719.70-16,607,579.55-10,061,981.80

Finding the Fourth Proportional to 11,071,719.70, 16,607,579.55 and 10,061,981.80

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Solution

The fourth proportional to 11,071,719.70, 16,607,579.55 and 10,061,981.80 is: 15,092,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,719.70 : 16,607,579.55 = 10,061,981.80 : x
  2. Step 2: Convert to fraction form
    11,071,719.70/16,607,579.55 = 10,061,981.80/x
  3. Step 3: Cross multiply
    11,071,719.70x = 16,607,579.55 × 10,061,981.80
  4. Step 4: Simplify right side
    11,071,719.70x = 167,105,163,174,152.22
  5. Step 5: Solve for x
    x = 167,105,163,174,152.22/11,071,719.70
  6. Step 6: Final answer
    x = 15,092,972.70

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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.