Home / 11,627,783.75-16,046,184.84-6,471,143.93

Finding the Fourth Proportional to 11,627,783.75, 16,046,184.84 and 6,471,143.93

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Solution

The fourth proportional to 11,627,783.75, 16,046,184.84 and 6,471,143.93 is: 8,930,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,783.75 : 16,046,184.84 = 6,471,143.93 : x
  2. Step 2: Convert to fraction form
    11,627,783.75/16,046,184.84 = 6,471,143.93/x
  3. Step 3: Cross multiply
    11,627,783.75x = 16,046,184.84 × 6,471,143.93
  4. Step 4: Simplify right side
    11,627,783.75x = 103,837,171,627,024.02
  5. Step 5: Solve for x
    x = 103,837,171,627,024.02/11,627,783.75
  6. Step 6: Final answer
    x = 8,930,091.40

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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.