Home / 8,242,886.38-12,365,455.19-2,850,088.83

Finding the Fourth Proportional to 8,242,886.38, 12,365,455.19 and 2,850,088.83

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Solution

The fourth proportional to 8,242,886.38, 12,365,455.19 and 2,850,088.83 is: 4,275,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,886.38 : 12,365,455.19 = 2,850,088.83 : x
  2. Step 2: Convert to fraction form
    8,242,886.38/12,365,455.19 = 2,850,088.83/x
  3. Step 3: Cross multiply
    8,242,886.38x = 12,365,455.19 × 2,850,088.83
  4. Step 4: Simplify right side
    8,242,886.38x = 35,242,645,739,852.67
  5. Step 5: Solve for x
    x = 35,242,645,739,852.67/8,242,886.38
  6. Step 6: Final answer
    x = 4,275,522.45

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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.