Home / 6,955,420.77-9,597,999.96-3,857,651.91

Finding the Fourth Proportional to 6,955,420.77, 9,597,999.96 and 3,857,651.91

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Solution

The fourth proportional to 6,955,420.77, 9,597,999.96 and 3,857,651.91 is: 5,323,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,420.77 : 9,597,999.96 = 3,857,651.91 : x
  2. Step 2: Convert to fraction form
    6,955,420.77/9,597,999.96 = 3,857,651.91/x
  3. Step 3: Cross multiply
    6,955,420.77x = 9,597,999.96 × 3,857,651.91
  4. Step 4: Simplify right side
    6,955,420.77x = 37,025,742,877,873.93
  5. Step 5: Solve for x
    x = 37,025,742,877,873.93/6,955,420.77
  6. Step 6: Final answer
    x = 5,323,293.03

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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.