Home / 14,601,715.76-21,900,900.40-3,820,057.04

Finding the Fourth Proportional to 14,601,715.76, 21,900,900.40 and 3,820,057.04

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Solution

The fourth proportional to 14,601,715.76, 21,900,900.40 and 3,820,057.04 is: 5,729,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,715.76 : 21,900,900.40 = 3,820,057.04 : x
  2. Step 2: Convert to fraction form
    14,601,715.76/21,900,900.40 = 3,820,057.04/x
  3. Step 3: Cross multiply
    14,601,715.76x = 21,900,900.40 × 3,820,057.04
  4. Step 4: Simplify right side
    14,601,715.76x = 83,662,688,755,358.81
  5. Step 5: Solve for x
    x = 83,662,688,755,358.81/14,601,715.76
  6. Step 6: Final answer
    x = 5,729,647.81

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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.