Home / 6,965,432.85-9,612,111.03-3,867,875.40

Finding the Fourth Proportional to 6,965,432.85, 9,612,111.03 and 3,867,875.40

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Solution

The fourth proportional to 6,965,432.85, 9,612,111.03 and 3,867,875.40 is: 5,337,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,432.85 : 9,612,111.03 = 3,867,875.40 : x
  2. Step 2: Convert to fraction form
    6,965,432.85/9,612,111.03 = 3,867,875.40/x
  3. Step 3: Cross multiply
    6,965,432.85x = 9,612,111.03 × 3,867,875.40
  4. Step 4: Simplify right side
    6,965,432.85x = 37,178,447,795,005.66
  5. Step 5: Solve for x
    x = 37,178,447,795,005.66/6,965,432.85
  6. Step 6: Final answer
    x = 5,337,564.60

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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.