Home / 6,646,695.57-9,172,440-3,590,909.82

Finding the Fourth Proportional to 6,646,695.57, 9,172,440 and 3,590,909.82

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Solution

The fourth proportional to 6,646,695.57, 9,172,440 and 3,590,909.82 is: 4,955,455.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,695.57 : 9,172,440 = 3,590,909.82 : x
  2. Step 2: Convert to fraction form
    6,646,695.57/9,172,440 = 3,590,909.82/x
  3. Step 3: Cross multiply
    6,646,695.57x = 9,172,440 × 3,590,909.82
  4. Step 4: Simplify right side
    6,646,695.57x = 32,937,404,869,360.80
  5. Step 5: Solve for x
    x = 32,937,404,869,360.80/6,646,695.57
  6. Step 6: Final answer
    x = 4,955,455.61

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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.