Home / 9,631,707.22-14,447,823.81-2,808,115.50

Finding the Fourth Proportional to 9,631,707.22, 14,447,823.81 and 2,808,115.50

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Solution

The fourth proportional to 9,631,707.22, 14,447,823.81 and 2,808,115.50 is: 4,212,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,707.22 : 14,447,823.81 = 2,808,115.50 : x
  2. Step 2: Convert to fraction form
    9,631,707.22/14,447,823.81 = 2,808,115.50/x
  3. Step 3: Cross multiply
    9,631,707.22x = 14,447,823.81 × 2,808,115.50
  4. Step 4: Simplify right side
    9,631,707.22x = 40,571,157,982,130.05
  5. Step 5: Solve for x
    x = 40,571,157,982,130.05/9,631,707.22
  6. Step 6: Final answer
    x = 4,212,249.92

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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.