Home / 8,042,128.08-11,098,249.07-4,371,043.52

Finding the Fourth Proportional to 8,042,128.08, 11,098,249.07 and 4,371,043.52

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Solution

The fourth proportional to 8,042,128.08, 11,098,249.07 and 4,371,043.52 is: 6,032,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,128.08 : 11,098,249.07 = 4,371,043.52 : x
  2. Step 2: Convert to fraction form
    8,042,128.08/11,098,249.07 = 4,371,043.52/x
  3. Step 3: Cross multiply
    8,042,128.08x = 11,098,249.07 × 4,371,043.52
  4. Step 4: Simplify right side
    8,042,128.08x = 48,510,929,603,423.05
  5. Step 5: Solve for x
    x = 48,510,929,603,423.05/8,042,128.08
  6. Step 6: Final answer
    x = 6,032,101.10

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1.5x scale

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.