Home / 6,487,081.46-8,952,359.40-3,586,659.68

Finding the Fourth Proportional to 6,487,081.46, 8,952,359.40 and 3,586,659.68

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Solution

The fourth proportional to 6,487,081.46, 8,952,359.40 and 3,586,659.68 is: 4,949,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,081.46 : 8,952,359.40 = 3,586,659.68 : x
  2. Step 2: Convert to fraction form
    6,487,081.46/8,952,359.40 = 3,586,659.68/x
  3. Step 3: Cross multiply
    6,487,081.46x = 8,952,359.40 × 3,586,659.68
  4. Step 4: Simplify right side
    6,487,081.46x = 32,109,066,500,849.00
  5. Step 5: Solve for x
    x = 32,109,066,500,849.00/6,487,081.46
  6. Step 6: Final answer
    x = 4,949,693.74

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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.