Home / 11,301,221.80-15,595,719.78-6,144,603.40

Finding the Fourth Proportional to 11,301,221.80, 15,595,719.78 and 6,144,603.40

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Solution

The fourth proportional to 11,301,221.80, 15,595,719.78 and 6,144,603.40 is: 8,479,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,221.80 : 15,595,719.78 = 6,144,603.40 : x
  2. Step 2: Convert to fraction form
    11,301,221.80/15,595,719.78 = 6,144,603.40/x
  3. Step 3: Cross multiply
    11,301,221.80x = 15,595,719.78 × 6,144,603.40
  4. Step 4: Simplify right side
    11,301,221.80x = 95,829,512,785,635.25
  5. Step 5: Solve for x
    x = 95,829,512,785,635.25/11,301,221.80
  6. Step 6: Final answer
    x = 8,479,571.01

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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.