Home / 9,865,805.76-13,614,054.48-5,997,790.08

Finding the Fourth Proportional to 9,865,805.76, 13,614,054.48 and 5,997,790.08

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Solution

The fourth proportional to 9,865,805.76, 13,614,054.48 and 5,997,790.08 is: 8,276,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865,805.76 : 13,614,054.48 = 5,997,790.08 : x
  2. Step 2: Convert to fraction form
    9,865,805.76/13,614,054.48 = 5,997,790.08/x
  3. Step 3: Cross multiply
    9,865,805.76x = 13,614,054.48 × 5,997,790.08
  4. Step 4: Simplify right side
    9,865,805.76x = 81,654,240,908,723.56
  5. Step 5: Solve for x
    x = 81,654,240,908,723.56/9,865,805.76
  6. Step 6: Final answer
    x = 8,276,489.82

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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.