Home / 8,841,143.15-12,200,759.08-4,973,664.32

Finding the Fourth Proportional to 8,841,143.15, 12,200,759.08 and 4,973,664.32

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Solution

The fourth proportional to 8,841,143.15, 12,200,759.08 and 4,973,664.32 is: 6,863,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,143.15 : 12,200,759.08 = 4,973,664.32 : x
  2. Step 2: Convert to fraction form
    8,841,143.15/12,200,759.08 = 4,973,664.32/x
  3. Step 3: Cross multiply
    8,841,143.15x = 12,200,759.08 × 4,973,664.32
  4. Step 4: Simplify right side
    8,841,143.15x = 60,682,480,113,112.03
  5. Step 5: Solve for x
    x = 60,682,480,113,112.03/8,841,143.15
  6. Step 6: Final answer
    x = 6,863,646.37

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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.