Home / 7,334,299.32-10,120,826.39-4,070,857.32

Finding the Fourth Proportional to 7,334,299.32, 10,120,826.39 and 4,070,857.32

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Solution

The fourth proportional to 7,334,299.32, 10,120,826.39 and 4,070,857.32 is: 5,617,501.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,299.32 : 10,120,826.39 = 4,070,857.32 : x
  2. Step 2: Convert to fraction form
    7,334,299.32/10,120,826.39 = 4,070,857.32/x
  3. Step 3: Cross multiply
    7,334,299.32x = 10,120,826.39 × 4,070,857.32
  4. Step 4: Simplify right side
    7,334,299.32x = 41,200,440,173,826.38
  5. Step 5: Solve for x
    x = 41,200,440,173,826.38/7,334,299.32
  6. Step 6: Final answer
    x = 5,617,501.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.