Home / 6,215,827.89-9,325,184.19-1,955,885.40

Finding the Fourth Proportional to 6,215,827.89, 9,325,184.19 and 1,955,885.40

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Solution

The fourth proportional to 6,215,827.89, 9,325,184.19 and 1,955,885.40 is: 2,934,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,827.89 : 9,325,184.19 = 1,955,885.40 : x
  2. Step 2: Convert to fraction form
    6,215,827.89/9,325,184.19 = 1,955,885.40/x
  3. Step 3: Cross multiply
    6,215,827.89x = 9,325,184.19 × 1,955,885.40
  4. Step 4: Simplify right side
    6,215,827.89x = 18,238,991,609,531.82
  5. Step 5: Solve for x
    x = 18,238,991,609,531.82/6,215,827.89
  6. Step 6: Final answer
    x = 2,934,281.95

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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.