Home / 10,995,137.20-16,498,610.70-4,606,035.40

Finding the Fourth Proportional to 10,995,137.20, 16,498,610.70 and 4,606,035.40

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Solution

The fourth proportional to 10,995,137.20, 16,498,610.70 and 4,606,035.40 is: 6,911,526.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,137.20 : 16,498,610.70 = 4,606,035.40 : x
  2. Step 2: Convert to fraction form
    10,995,137.20/16,498,610.70 = 4,606,035.40/x
  3. Step 3: Cross multiply
    10,995,137.20x = 16,498,610.70 × 4,606,035.40
  4. Step 4: Simplify right side
    10,995,137.20x = 75,993,184,935,018.78
  5. Step 5: Solve for x
    x = 75,993,184,935,018.78/10,995,137.20
  6. Step 6: Final answer
    x = 6,911,526.76

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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.