Home / 7,139,283.56-10,713,180.62-2,590,687.28

Finding the Fourth Proportional to 7,139,283.56, 10,713,180.62 and 2,590,687.28

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Solution

The fourth proportional to 7,139,283.56, 10,713,180.62 and 2,590,687.28 is: 3,887,575.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,283.56 : 10,713,180.62 = 2,590,687.28 : x
  2. Step 2: Convert to fraction form
    7,139,283.56/10,713,180.62 = 2,590,687.28/x
  3. Step 3: Cross multiply
    7,139,283.56x = 10,713,180.62 × 2,590,687.28
  4. Step 4: Simplify right side
    7,139,283.56x = 27,754,500,760,576.51
  5. Step 5: Solve for x
    x = 27,754,500,760,576.51/7,139,283.56
  6. Step 6: Final answer
    x = 3,887,575.07

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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.