Home / 8,399,275-11,594,582.34-5,647,557.40

Finding the Fourth Proportional to 8,399,275, 11,594,582.34 and 5,647,557.40

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Solution

The fourth proportional to 8,399,275, 11,594,582.34 and 5,647,557.40 is: 7,796,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,275 : 11,594,582.34 = 5,647,557.40 : x
  2. Step 2: Convert to fraction form
    8,399,275/11,594,582.34 = 5,647,557.40/x
  3. Step 3: Cross multiply
    8,399,275x = 11,594,582.34 × 5,647,557.40
  4. Step 4: Simplify right side
    8,399,275x = 65,481,069,294,176.32
  5. Step 5: Solve for x
    x = 65,481,069,294,176.32/8,399,275
  6. Step 6: Final answer
    x = 7,796,038.26

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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.