Home / 9,018,654.31-13,527,784.28-2,195,263.52

Finding the Fourth Proportional to 9,018,654.31, 13,527,784.28 and 2,195,263.52

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Solution

The fourth proportional to 9,018,654.31, 13,527,784.28 and 2,195,263.52 is: 3,292,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,654.31 : 13,527,784.28 = 2,195,263.52 : x
  2. Step 2: Convert to fraction form
    9,018,654.31/13,527,784.28 = 2,195,263.52/x
  3. Step 3: Cross multiply
    9,018,654.31x = 13,527,784.28 × 2,195,263.52
  4. Step 4: Simplify right side
    9,018,654.31x = 29,697,051,324,891.89
  5. Step 5: Solve for x
    x = 29,697,051,324,891.89/9,018,654.31
  6. Step 6: Final answer
    x = 3,292,847.28

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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.