Home / 11,073,650.60-16,578,983.10-8,533,231.40

Finding the Fourth Proportional to 11,073,650.60, 16,578,983.10 and 8,533,231.40

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Solution

The fourth proportional to 11,073,650.60, 16,578,983.10 and 8,533,231.40 is: 12,775,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,650.60 : 16,578,983.10 = 8,533,231.40 : x
  2. Step 2: Convert to fraction form
    11,073,650.60/16,578,983.10 = 8,533,231.40/x
  3. Step 3: Cross multiply
    11,073,650.60x = 16,578,983.10 × 8,533,231.40
  4. Step 4: Simplify right side
    11,073,650.60x = 141,472,299,168,989.34
  5. Step 5: Solve for x
    x = 141,472,299,168,989.34/11,073,650.60
  6. Step 6: Final answer
    x = 12,775,579.10

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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.