Home / 6,965,432.60-9,612,110.69-3,867,875.15

Finding the Fourth Proportional to 6,965,432.60, 9,612,110.69 and 3,867,875.15

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Solution

The fourth proportional to 6,965,432.60, 9,612,110.69 and 3,867,875.15 is: 5,337,564.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,432.60 : 9,612,110.69 = 3,867,875.15 : x
  2. Step 2: Convert to fraction form
    6,965,432.60/9,612,110.69 = 3,867,875.15/x
  3. Step 3: Cross multiply
    6,965,432.60x = 9,612,110.69 × 3,867,875.15
  4. Step 4: Simplify right side
    6,965,432.60x = 37,178,444,057,560.98
  5. Step 5: Solve for x
    x = 37,178,444,057,560.98/6,965,432.60
  6. Step 6: Final answer
    x = 5,337,564.25

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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.