Home / 11,028,042.60-16,518,444.30-8,902,278.60

Finding the Fourth Proportional to 11,028,042.60, 16,518,444.30 and 8,902,278.60

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Solution

The fourth proportional to 11,028,042.60, 16,518,444.30 and 8,902,278.60 is: 13,334,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,042.60 : 16,518,444.30 = 8,902,278.60 : x
  2. Step 2: Convert to fraction form
    11,028,042.60/16,518,444.30 = 8,902,278.60/x
  3. Step 3: Cross multiply
    11,028,042.60x = 16,518,444.30 × 8,902,278.60
  4. Step 4: Simplify right side
    11,028,042.60x = 147,051,793,197,181.97
  5. Step 5: Solve for x
    x = 147,051,793,197,181.97/11,028,042.60
  6. Step 6: Final answer
    x = 13,334,351.21

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1.5x scale

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.