Home / 6,628,276.23-9,146,934.50-3,727,666.23

Finding the Fourth Proportional to 6,628,276.23, 9,146,934.50 and 3,727,666.23

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Solution

The fourth proportional to 6,628,276.23, 9,146,934.50 and 3,727,666.23 is: 5,144,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,276.23 : 9,146,934.50 = 3,727,666.23 : x
  2. Step 2: Convert to fraction form
    6,628,276.23/9,146,934.50 = 3,727,666.23/x
  3. Step 3: Cross multiply
    6,628,276.23x = 9,146,934.50 × 3,727,666.23
  4. Step 4: Simplify right side
    6,628,276.23x = 34,096,718,825,033.60
  5. Step 5: Solve for x
    x = 34,096,718,825,033.60/6,628,276.23
  6. Step 6: Final answer
    x = 5,144,130.64

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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.