Home / 11,612,042.08-16,023,990.54-6,455,037.76

Finding the Fourth Proportional to 11,612,042.08, 16,023,990.54 and 6,455,037.76

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Solution

The fourth proportional to 11,612,042.08, 16,023,990.54 and 6,455,037.76 is: 8,907,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,042.08 : 16,023,990.54 = 6,455,037.76 : x
  2. Step 2: Convert to fraction form
    11,612,042.08/16,023,990.54 = 6,455,037.76/x
  3. Step 3: Cross multiply
    11,612,042.08x = 16,023,990.54 × 6,455,037.76
  4. Step 4: Simplify right side
    11,612,042.08x = 103,435,463,985,729.20
  5. Step 5: Solve for x
    x = 103,435,463,985,729.20/11,612,042.08
  6. Step 6: Final answer
    x = 8,907,603.27

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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.