Home / 6,915,004.48-9,542,455.75-3,817,461.41

Finding the Fourth Proportional to 6,915,004.48, 9,542,455.75 and 3,817,461.41

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Solution

The fourth proportional to 6,915,004.48, 9,542,455.75 and 3,817,461.41 is: 5,267,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,004.48 : 9,542,455.75 = 3,817,461.41 : x
  2. Step 2: Convert to fraction form
    6,915,004.48/9,542,455.75 = 3,817,461.41/x
  3. Step 3: Cross multiply
    6,915,004.48x = 9,542,455.75 × 3,817,461.41
  4. Step 4: Simplify right side
    6,915,004.48x = 36,427,956,582,257.61
  5. Step 5: Solve for x
    x = 36,427,956,582,257.61/6,915,004.48
  6. Step 6: Final answer
    x = 5,267,958.49

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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.