Home / 11,028,046.10-16,518,449.55-8,902,282.10

Finding the Fourth Proportional to 11,028,046.10, 16,518,449.55 and 8,902,282.10

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Solution

The fourth proportional to 11,028,046.10, 16,518,449.55 and 8,902,282.10 is: 13,334,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,046.10 : 16,518,449.55 = 8,902,282.10 : x
  2. Step 2: Convert to fraction form
    11,028,046.10/16,518,449.55 = 8,902,282.10/x
  3. Step 3: Cross multiply
    11,028,046.10x = 16,518,449.55 × 8,902,282.10
  4. Step 4: Simplify right side
    11,028,046.10x = 147,051,897,748,718.06
  5. Step 5: Solve for x
    x = 147,051,897,748,718.06/11,028,046.10
  6. Step 6: Final answer
    x = 13,334,356.46

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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.