Home / 11,073,572.10-16,578,865.35-8,533,152.90

Finding the Fourth Proportional to 11,073,572.10, 16,578,865.35 and 8,533,152.90

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Solution

The fourth proportional to 11,073,572.10, 16,578,865.35 and 8,533,152.90 is: 12,775,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,572.10 : 16,578,865.35 = 8,533,152.90 : x
  2. Step 2: Convert to fraction form
    11,073,572.10/16,578,865.35 = 8,533,152.90/x
  3. Step 3: Cross multiply
    11,073,572.10x = 16,578,865.35 × 8,533,152.90
  4. Step 4: Simplify right side
    11,073,572.10x = 141,469,992,940,062.03
  5. Step 5: Solve for x
    x = 141,469,992,940,062.03/11,073,572.10
  6. Step 6: Final answer
    x = 12,775,461.40

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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.