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Finding the Fourth Proportional to 6,699,368.72, 9,244,863.24 and 3,643,582.16

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Solution

The fourth proportional to 6,699,368.72, 9,244,863.24 and 3,643,582.16 is: 5,027,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,368.72 : 9,244,863.24 = 3,643,582.16 : x
  2. Step 2: Convert to fraction form
    6,699,368.72/9,244,863.24 = 3,643,582.16/x
  3. Step 3: Cross multiply
    6,699,368.72x = 9,244,863.24 × 3,643,582.16
  4. Step 4: Simplify right side
    6,699,368.72x = 33,684,418,772,903.80
  5. Step 5: Solve for x
    x = 33,684,418,772,903.80/6,699,368.72
  6. Step 6: Final answer
    x = 5,027,998.93

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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.