Home / 6,802,529.30-9,387,136.05-4,224,154.76

Finding the Fourth Proportional to 6,802,529.30, 9,387,136.05 and 4,224,154.76

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Solution

The fourth proportional to 6,802,529.30, 9,387,136.05 and 4,224,154.76 is: 5,829,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,529.30 : 9,387,136.05 = 4,224,154.76 : x
  2. Step 2: Convert to fraction form
    6,802,529.30/9,387,136.05 = 4,224,154.76/x
  3. Step 3: Cross multiply
    6,802,529.30x = 9,387,136.05 × 4,224,154.76
  4. Step 4: Simplify right side
    6,802,529.30x = 39,652,715,428,375.10
  5. Step 5: Solve for x
    x = 39,652,715,428,375.10/6,802,529.30
  6. Step 6: Final answer
    x = 5,829,113.51

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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.