Home / 11,491,507.19-15,858,386.89-6,335,053.26

Finding the Fourth Proportional to 11,491,507.19, 15,858,386.89 and 6,335,053.26

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Solution

The fourth proportional to 11,491,507.19, 15,858,386.89 and 6,335,053.26 is: 8,742,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,507.19 : 15,858,386.89 = 6,335,053.26 : x
  2. Step 2: Convert to fraction form
    11,491,507.19/15,858,386.89 = 6,335,053.26/x
  3. Step 3: Cross multiply
    11,491,507.19x = 15,858,386.89 × 6,335,053.26
  4. Step 4: Simplify right side
    11,491,507.19x = 100,463,725,534,160.48
  5. Step 5: Solve for x
    x = 100,463,725,534,160.48/11,491,507.19
  6. Step 6: Final answer
    x = 8,742,432.47

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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.