Home / 6,658,898.32-9,195,489.36-4,901,157.20

Finding the Fourth Proportional to 6,658,898.32, 9,195,489.36 and 4,901,157.20

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Solution

The fourth proportional to 6,658,898.32, 9,195,489.36 and 4,901,157.20 is: 6,768,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,898.32 : 9,195,489.36 = 4,901,157.20 : x
  2. Step 2: Convert to fraction form
    6,658,898.32/9,195,489.36 = 4,901,157.20/x
  3. Step 3: Cross multiply
    6,658,898.32x = 9,195,489.36 × 4,901,157.20
  4. Step 4: Simplify right side
    6,658,898.32x = 45,068,538,884,287.39
  5. Step 5: Solve for x
    x = 45,068,538,884,287.39/6,658,898.32
  6. Step 6: Final answer
    x = 6,768,167.45

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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.