Home / 6,259,107.90-9,372,492.44-4,319,820.51

Finding the Fourth Proportional to 6,259,107.90, 9,372,492.44 and 4,319,820.51

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Solution

The fourth proportional to 6,259,107.90, 9,372,492.44 and 4,319,820.51 is: 6,468,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,107.90 : 9,372,492.44 = 4,319,820.51 : x
  2. Step 2: Convert to fraction form
    6,259,107.90/9,372,492.44 = 4,319,820.51/x
  3. Step 3: Cross multiply
    6,259,107.90x = 9,372,492.44 × 4,319,820.51
  4. Step 4: Simplify right side
    6,259,107.90x = 40,487,485,032,959.42
  5. Step 5: Solve for x
    x = 40,487,485,032,959.42/6,259,107.90
  6. Step 6: Final answer
    x = 6,468,571.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.