Home / 10,111,266.19-13,953,629.87-5,760,283.15

Finding the Fourth Proportional to 10,111,266.19, 13,953,629.87 and 5,760,283.15

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Solution

The fourth proportional to 10,111,266.19, 13,953,629.87 and 5,760,283.15 is: 7,949,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,266.19 : 13,953,629.87 = 5,760,283.15 : x
  2. Step 2: Convert to fraction form
    10,111,266.19/13,953,629.87 = 5,760,283.15/x
  3. Step 3: Cross multiply
    10,111,266.19x = 13,953,629.87 × 5,760,283.15
  4. Step 4: Simplify right side
    10,111,266.19x = 80,376,859,021,497.69
  5. Step 5: Solve for x
    x = 80,376,859,021,497.69/10,111,266.19
  6. Step 6: Final answer
    x = 7,949,237.76

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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.