Home / 6,635,195.60-9,151,853.10-4,428,946.02

Finding the Fourth Proportional to 6,635,195.60, 9,151,853.10 and 4,428,946.02

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Solution

The fourth proportional to 6,635,195.60, 9,151,853.10 and 4,428,946.02 is: 6,108,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,195.60 : 9,151,853.10 = 4,428,946.02 : x
  2. Step 2: Convert to fraction form
    6,635,195.60/9,151,853.10 = 4,428,946.02/x
  3. Step 3: Cross multiply
    6,635,195.60x = 9,151,853.10 × 4,428,946.02
  4. Step 4: Simplify right side
    6,635,195.60x = 40,533,063,362,869.66
  5. Step 5: Solve for x
    x = 40,533,063,362,869.66/6,635,195.60
  6. Step 6: Final answer
    x = 6,108,797.06

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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.