Home / 7,258,298.10-10,887,475.67-2,940,429.88

Finding the Fourth Proportional to 7,258,298.10, 10,887,475.67 and 2,940,429.88

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Solution

The fourth proportional to 7,258,298.10, 10,887,475.67 and 2,940,429.88 is: 4,410,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,298.10 : 10,887,475.67 = 2,940,429.88 : x
  2. Step 2: Convert to fraction form
    7,258,298.10/10,887,475.67 = 2,940,429.88/x
  3. Step 3: Cross multiply
    7,258,298.10x = 10,887,475.67 × 2,940,429.88
  4. Step 4: Simplify right side
    7,258,298.10x = 32,013,858,777,841.02
  5. Step 5: Solve for x
    x = 32,013,858,777,841.02/7,258,298.10
  6. Step 6: Final answer
    x = 4,410,656.37

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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.