Home / 6,107,748.08-8,429,440.14-3,529,428.85

Finding the Fourth Proportional to 6,107,748.08, 8,429,440.14 and 3,529,428.85

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Solution

The fourth proportional to 6,107,748.08, 8,429,440.14 and 3,529,428.85 is: 4,871,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107,748.08 : 8,429,440.14 = 3,529,428.85 : x
  2. Step 2: Convert to fraction form
    6,107,748.08/8,429,440.14 = 3,529,428.85/x
  3. Step 3: Cross multiply
    6,107,748.08x = 8,429,440.14 × 3,529,428.85
  4. Step 4: Simplify right side
    6,107,748.08x = 29,751,109,219,464.04
  5. Step 5: Solve for x
    x = 29,751,109,219,464.04/6,107,748.08
  6. Step 6: Final answer
    x = 4,871,043.93

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Double scale
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1.5x scale

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.