Home / 5,413,899.60-8,111,990.16-3,277,508.40

Finding the Fourth Proportional to 5,413,899.60, 8,111,990.16 and 3,277,508.40

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Solution

The fourth proportional to 5,413,899.60, 8,111,990.16 and 3,277,508.40 is: 4,910,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,899.60 : 8,111,990.16 = 3,277,508.40 : x
  2. Step 2: Convert to fraction form
    5,413,899.60/8,111,990.16 = 3,277,508.40/x
  3. Step 3: Cross multiply
    5,413,899.60x = 8,111,990.16 × 3,277,508.40
  4. Step 4: Simplify right side
    5,413,899.60x = 26,587,115,890,117.34
  5. Step 5: Solve for x
    x = 26,587,115,890,117.34/5,413,899.60
  6. Step 6: Final answer
    x = 4,910,899.32

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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.