Home / 8,236,804.24-12,355,837.85-2,771,925.91

Finding the Fourth Proportional to 8,236,804.24, 12,355,837.85 and 2,771,925.91

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Solution

The fourth proportional to 8,236,804.24, 12,355,837.85 and 2,771,925.91 is: 4,158,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,804.24 : 12,355,837.85 = 2,771,925.91 : x
  2. Step 2: Convert to fraction form
    8,236,804.24/12,355,837.85 = 2,771,925.91/x
  3. Step 3: Cross multiply
    8,236,804.24x = 12,355,837.85 × 2,771,925.91
  4. Step 4: Simplify right side
    8,236,804.24x = 34,249,467,052,213.91
  5. Step 5: Solve for x
    x = 34,249,467,052,213.91/8,236,804.24
  6. Step 6: Final answer
    x = 4,158,101.38

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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.