Home / 6,474,139.96-8,934,313.68-3,573,531.58

Finding the Fourth Proportional to 6,474,139.96, 8,934,313.68 and 3,573,531.58

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Solution

The fourth proportional to 6,474,139.96, 8,934,313.68 and 3,573,531.58 is: 4,931,473.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,139.96 : 8,934,313.68 = 3,573,531.58 : x
  2. Step 2: Convert to fraction form
    6,474,139.96/8,934,313.68 = 3,573,531.58/x
  3. Step 3: Cross multiply
    6,474,139.96x = 8,934,313.68 × 3,573,531.58
  4. Step 4: Simplify right side
    6,474,139.96x = 31,927,052,081,106.02
  5. Step 5: Solve for x
    x = 31,927,052,081,106.02/6,474,139.96
  6. Step 6: Final answer
    x = 4,931,473.88

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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.