Home / 5,383,585.19-7,429,085.43-3,208,079.90

Finding the Fourth Proportional to 5,383,585.19, 7,429,085.43 and 3,208,079.90

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Solution

The fourth proportional to 5,383,585.19, 7,429,085.43 and 3,208,079.90 is: 4,426,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,585.19 : 7,429,085.43 = 3,208,079.90 : x
  2. Step 2: Convert to fraction form
    5,383,585.19/7,429,085.43 = 3,208,079.90/x
  3. Step 3: Cross multiply
    5,383,585.19x = 7,429,085.43 × 3,208,079.90
  4. Step 4: Simplify right side
    5,383,585.19x = 23,833,099,643,365.86
  5. Step 5: Solve for x
    x = 23,833,099,643,365.86/5,383,585.19
  6. Step 6: Final answer
    x = 4,426,994.06

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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.