Home / 6,163,980.68-8,505,548.02-3,551,339.45

Finding the Fourth Proportional to 6,163,980.68, 8,505,548.02 and 3,551,339.45

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Solution

The fourth proportional to 6,163,980.68, 8,505,548.02 and 3,551,339.45 is: 4,900,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,980.68 : 8,505,548.02 = 3,551,339.45 : x
  2. Step 2: Convert to fraction form
    6,163,980.68/8,505,548.02 = 3,551,339.45/x
  3. Step 3: Cross multiply
    6,163,980.68x = 8,505,548.02 × 3,551,339.45
  4. Step 4: Simplify right side
    6,163,980.68x = 30,206,088,227,295.39
  5. Step 5: Solve for x
    x = 30,206,088,227,295.39/6,163,980.68
  6. Step 6: Final answer
    x = 4,900,419.03

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Double scale
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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.