Home / 6,339,931.92-8,749,106.06-3,623,736.24

Finding the Fourth Proportional to 6,339,931.92, 8,749,106.06 and 3,623,736.24

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Solution

The fourth proportional to 6,339,931.92, 8,749,106.06 and 3,623,736.24 is: 5,000,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,931.92 : 8,749,106.06 = 3,623,736.24 : x
  2. Step 2: Convert to fraction form
    6,339,931.92/8,749,106.06 = 3,623,736.24/x
  3. Step 3: Cross multiply
    6,339,931.92x = 8,749,106.06 × 3,623,736.24
  4. Step 4: Simplify right side
    6,339,931.92x = 31,704,452,679,106.93
  5. Step 5: Solve for x
    x = 31,704,452,679,106.93/6,339,931.92
  6. Step 6: Final answer
    x = 5,000,756.01

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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.