Home / 9,855,781.56-13,600,835.28-5,504,929.74

Finding the Fourth Proportional to 9,855,781.56, 13,600,835.28 and 5,504,929.74

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Solution

The fourth proportional to 9,855,781.56, 13,600,835.28 and 5,504,929.74 is: 7,596,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,781.56 : 13,600,835.28 = 5,504,929.74 : x
  2. Step 2: Convert to fraction form
    9,855,781.56/13,600,835.28 = 5,504,929.74/x
  3. Step 3: Cross multiply
    9,855,781.56x = 13,600,835.28 × 5,504,929.74
  4. Step 4: Simplify right side
    9,855,781.56x = 74,871,642,621,713.22
  5. Step 5: Solve for x
    x = 74,871,642,621,713.22/9,855,781.56
  6. Step 6: Final answer
    x = 7,596,723.02

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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.