Home / 6,904,065.71-9,531,697.65-6,138,003.35

Finding the Fourth Proportional to 6,904,065.71, 9,531,697.65 and 6,138,003.35

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Solution

The fourth proportional to 6,904,065.71, 9,531,697.65 and 6,138,003.35 is: 8,474,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,065.71 : 9,531,697.65 = 6,138,003.35 : x
  2. Step 2: Convert to fraction form
    6,904,065.71/9,531,697.65 = 6,138,003.35/x
  3. Step 3: Cross multiply
    6,904,065.71x = 9,531,697.65 × 6,138,003.35
  4. Step 4: Simplify right side
    6,904,065.71x = 58,505,592,106,887.12
  5. Step 5: Solve for x
    x = 58,505,592,106,887.12/6,904,065.71
  6. Step 6: Final answer
    x = 8,474,078.11

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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.