Home / 9,985,621.68-14,979,285.32-3,508,134.30

Finding the Fourth Proportional to 9,985,621.68, 14,979,285.32 and 3,508,134.30

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Solution

The fourth proportional to 9,985,621.68, 14,979,285.32 and 3,508,134.30 is: 5,262,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985,621.68 : 14,979,285.32 = 3,508,134.30 : x
  2. Step 2: Convert to fraction form
    9,985,621.68/14,979,285.32 = 3,508,134.30/x
  3. Step 3: Cross multiply
    9,985,621.68x = 14,979,285.32 × 3,508,134.30
  4. Step 4: Simplify right side
    9,985,621.68x = 52,549,344,603,037.80
  5. Step 5: Solve for x
    x = 52,549,344,603,037.80/9,985,621.68
  6. Step 6: Final answer
    x = 5,262,501.05

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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.