Home / 8,149,942.50-11,248,435.68-4,665,281.27

Finding the Fourth Proportional to 8,149,942.50, 11,248,435.68 and 4,665,281.27

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Solution

The fourth proportional to 8,149,942.50, 11,248,435.68 and 4,665,281.27 is: 6,438,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,942.50 : 11,248,435.68 = 4,665,281.27 : x
  2. Step 2: Convert to fraction form
    8,149,942.50/11,248,435.68 = 4,665,281.27/x
  3. Step 3: Cross multiply
    8,149,942.50x = 11,248,435.68 × 4,665,281.27
  4. Step 4: Simplify right side
    8,149,942.50x = 52,477,116,238,461.53
  5. Step 5: Solve for x
    x = 52,477,116,238,461.53/8,149,942.50
  6. Step 6: Final answer
    x = 6,438,955.40

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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.