Home / 6,406,077.17-8,840,386.14-3,505,468.39

Finding the Fourth Proportional to 6,406,077.17, 8,840,386.14 and 3,505,468.39

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Solution

The fourth proportional to 6,406,077.17, 8,840,386.14 and 3,505,468.39 is: 4,837,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,077.17 : 8,840,386.14 = 3,505,468.39 : x
  2. Step 2: Convert to fraction form
    6,406,077.17/8,840,386.14 = 3,505,468.39/x
  3. Step 3: Cross multiply
    6,406,077.17x = 8,840,386.14 × 3,505,468.39
  4. Step 4: Simplify right side
    6,406,077.17x = 30,989,694,169,164.12
  5. Step 5: Solve for x
    x = 30,989,694,169,164.12/6,406,077.17
  6. Step 6: Final answer
    x = 4,837,546.18

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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.