Home / 6,213,830.76-9,321,078.30-1,954,331.14

Finding the Fourth Proportional to 6,213,830.76, 9,321,078.30 and 1,954,331.14

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Solution

The fourth proportional to 6,213,830.76, 9,321,078.30 and 1,954,331.14 is: 2,931,601.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,830.76 : 9,321,078.30 = 1,954,331.14 : x
  2. Step 2: Convert to fraction form
    6,213,830.76/9,321,078.30 = 1,954,331.14/x
  3. Step 3: Cross multiply
    6,213,830.76x = 9,321,078.30 × 1,954,331.14
  4. Step 4: Simplify right side
    6,213,830.76x = 18,216,473,580,068.26
  5. Step 5: Solve for x
    x = 18,216,473,580,068.26/6,213,830.76
  6. Step 6: Final answer
    x = 2,931,601.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.