Home / 6,635,215.80-9,151,881.03-4,428,966.24

Finding the Fourth Proportional to 6,635,215.80, 9,151,881.03 and 4,428,966.24

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Solution

The fourth proportional to 6,635,215.80, 9,151,881.03 and 4,428,966.24 is: 6,108,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,215.80 : 9,151,881.03 = 4,428,966.24 : x
  2. Step 2: Convert to fraction form
    6,635,215.80/9,151,881.03 = 4,428,966.24/x
  3. Step 3: Cross multiply
    6,635,215.80x = 9,151,881.03 × 4,428,966.24
  4. Step 4: Simplify right side
    6,635,215.80x = 40,533,372,114,366.43
  5. Step 5: Solve for x
    x = 40,533,372,114,366.43/6,635,215.80
  6. Step 6: Final answer
    x = 6,108,824.99

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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.