Home / 11,550,419.13-17,342,660.70-6,442,828.32

Finding the Fourth Proportional to 11,550,419.13, 17,342,660.70 and 6,442,828.32

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Solution

The fourth proportional to 11,550,419.13, 17,342,660.70 and 6,442,828.32 is: 9,673,742.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,419.13 : 17,342,660.70 = 6,442,828.32 : x
  2. Step 2: Convert to fraction form
    11,550,419.13/17,342,660.70 = 6,442,828.32/x
  3. Step 3: Cross multiply
    11,550,419.13x = 17,342,660.70 × 6,442,828.32
  4. Step 4: Simplify right side
    11,550,419.13x = 111,735,785,502,111.03
  5. Step 5: Solve for x
    x = 111,735,785,502,111.03/11,550,419.13
  6. Step 6: Final answer
    x = 9,673,742.94

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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.