Home / 6,915,113.10-9,544,105.28-4,124,415.38

Finding the Fourth Proportional to 6,915,113.10, 9,544,105.28 and 4,124,415.38

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Solution

The fourth proportional to 6,915,113.10, 9,544,105.28 and 4,124,415.38 is: 5,692,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,113.10 : 9,544,105.28 = 4,124,415.38 : x
  2. Step 2: Convert to fraction form
    6,915,113.10/9,544,105.28 = 4,124,415.38/x
  3. Step 3: Cross multiply
    6,915,113.10x = 9,544,105.28 × 4,124,415.38
  4. Step 4: Simplify right side
    6,915,113.10x = 39,363,854,605,171.20
  5. Step 5: Solve for x
    x = 39,363,854,605,171.20/6,915,113.10
  6. Step 6: Final answer
    x = 5,692,438.29

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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.