Home / 14,460,697.06-19,956,129.22-7,934,324.80

Finding the Fourth Proportional to 14,460,697.06, 19,956,129.22 and 7,934,324.80

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Solution

The fourth proportional to 14,460,697.06, 19,956,129.22 and 7,934,324.80 is: 10,949,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,697.06 : 19,956,129.22 = 7,934,324.80 : x
  2. Step 2: Convert to fraction form
    14,460,697.06/19,956,129.22 = 7,934,324.80/x
  3. Step 3: Cross multiply
    14,460,697.06x = 19,956,129.22 × 7,934,324.80
  4. Step 4: Simplify right side
    14,460,697.06x = 158,338,410,982,250.66
  5. Step 5: Solve for x
    x = 158,338,410,982,250.66/14,460,697.06
  6. Step 6: Final answer
    x = 10,949,569.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.