Home / 14,240,940.76-19,652,480.49-7,714,597.19

Finding the Fourth Proportional to 14,240,940.76, 19,652,480.49 and 7,714,597.19

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Solution

The fourth proportional to 14,240,940.76, 19,652,480.49 and 7,714,597.19 is: 10,646,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,940.76 : 19,652,480.49 = 7,714,597.19 : x
  2. Step 2: Convert to fraction form
    14,240,940.76/19,652,480.49 = 7,714,597.19/x
  3. Step 3: Cross multiply
    14,240,940.76x = 19,652,480.49 × 7,714,597.19
  4. Step 4: Simplify right side
    14,240,940.76x = 151,610,970,784,202.91
  5. Step 5: Solve for x
    x = 151,610,970,784,202.91/14,240,940.76
  6. Step 6: Final answer
    x = 10,646,134.50

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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.