Home / 8,084,848.92-11,157,260.75-4,413,920.21

Finding the Fourth Proportional to 8,084,848.92, 11,157,260.75 and 4,413,920.21

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Solution

The fourth proportional to 8,084,848.92, 11,157,260.75 and 4,413,920.21 is: 6,091,302.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,848.92 : 11,157,260.75 = 4,413,920.21 : x
  2. Step 2: Convert to fraction form
    8,084,848.92/11,157,260.75 = 4,413,920.21/x
  3. Step 3: Cross multiply
    8,084,848.92x = 11,157,260.75 × 4,413,920.21
  4. Step 4: Simplify right side
    8,084,848.92x = 49,247,258,712,664.76
  5. Step 5: Solve for x
    x = 49,247,258,712,664.76/8,084,848.92
  6. Step 6: Final answer
    x = 6,091,302.29

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Double scale
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1.5x scale

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.