Home / 5,591,931.22-7,716,709.11-3,388,099.02

Finding the Fourth Proportional to 5,591,931.22, 7,716,709.11 and 3,388,099.02

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Solution

The fourth proportional to 5,591,931.22, 7,716,709.11 and 3,388,099.02 is: 4,675,482.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,931.22 : 7,716,709.11 = 3,388,099.02 : x
  2. Step 2: Convert to fraction form
    5,591,931.22/7,716,709.11 = 3,388,099.02/x
  3. Step 3: Cross multiply
    5,591,931.22x = 7,716,709.11 × 3,388,099.02
  4. Step 4: Simplify right side
    5,591,931.22x = 26,144,974,573,216.07
  5. Step 5: Solve for x
    x = 26,144,974,573,216.07/5,591,931.22
  6. Step 6: Final answer
    x = 4,675,482.14

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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.