Home / 5,638,799.52-7,778,003.04-3,345,336

Finding the Fourth Proportional to 5,638,799.52, 7,778,003.04 and 3,345,336

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Solution

The fourth proportional to 5,638,799.52, 7,778,003.04 and 3,345,336 is: 4,614,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,799.52 : 7,778,003.04 = 3,345,336 : x
  2. Step 2: Convert to fraction form
    5,638,799.52/7,778,003.04 = 3,345,336/x
  3. Step 3: Cross multiply
    5,638,799.52x = 7,778,003.04 × 3,345,336
  4. Step 4: Simplify right side
    5,638,799.52x = 26,020,033,577,821.44
  5. Step 5: Solve for x
    x = 26,020,033,577,821.44/5,638,799.52
  6. Step 6: Final answer
    x = 4,614,463.32

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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.