Home / 14,322,902.19-19,765,857.02-7,796,719.23

Finding the Fourth Proportional to 14,322,902.19, 19,765,857.02 and 7,796,719.23

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Solution

The fourth proportional to 14,322,902.19, 19,765,857.02 and 7,796,719.23 is: 10,759,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,902.19 : 19,765,857.02 = 7,796,719.23 : x
  2. Step 2: Convert to fraction form
    14,322,902.19/19,765,857.02 = 7,796,719.23/x
  3. Step 3: Cross multiply
    14,322,902.19x = 19,765,857.02 × 7,796,719.23
  4. Step 4: Simplify right side
    14,322,902.19x = 154,108,837,525,264.50
  5. Step 5: Solve for x
    x = 154,108,837,525,264.50/14,322,902.19
  6. Step 6: Final answer
    x = 10,759,609.71

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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.