Home / 11,014,251.42-15,145,762.95-9,561,405.18

Finding the Fourth Proportional to 11,014,251.42, 15,145,762.95 and 9,561,405.18

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Solution

The fourth proportional to 11,014,251.42, 15,145,762.95 and 9,561,405.18 is: 13,147,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,251.42 : 15,145,762.95 = 9,561,405.18 : x
  2. Step 2: Convert to fraction form
    11,014,251.42/15,145,762.95 = 9,561,405.18/x
  3. Step 3: Cross multiply
    11,014,251.42x = 15,145,762.95 × 9,561,405.18
  4. Step 4: Simplify right side
    11,014,251.42x = 144,814,776,325,182.06
  5. Step 5: Solve for x
    x = 144,814,776,325,182.06/11,014,251.42
  6. Step 6: Final answer
    x = 13,147,945.40

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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.