Home / 6,129,746.96-8,458,738.16-3,376,375.11

Finding the Fourth Proportional to 6,129,746.96, 8,458,738.16 and 3,376,375.11

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Solution

The fourth proportional to 6,129,746.96, 8,458,738.16 and 3,376,375.11 is: 4,659,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,746.96 : 8,458,738.16 = 3,376,375.11 : x
  2. Step 2: Convert to fraction form
    6,129,746.96/8,458,738.16 = 3,376,375.11/x
  3. Step 3: Cross multiply
    6,129,746.96x = 8,458,738.16 × 3,376,375.11
  4. Step 4: Simplify right side
    6,129,746.96x = 28,559,872,968,549.32
  5. Step 5: Solve for x
    x = 28,559,872,968,549.32/6,129,746.96
  6. Step 6: Final answer
    x = 4,659,225.44

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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.