Home / 8,791,458.42-13,199,266.81-4,476,407.64

Finding the Fourth Proportional to 8,791,458.42, 13,199,266.81 and 4,476,407.64

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Solution

The fourth proportional to 8,791,458.42, 13,199,266.81 and 4,476,407.64 is: 6,720,761.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,458.42 : 13,199,266.81 = 4,476,407.64 : x
  2. Step 2: Convert to fraction form
    8,791,458.42/13,199,266.81 = 4,476,407.64/x
  3. Step 3: Cross multiply
    8,791,458.42x = 13,199,266.81 × 4,476,407.64
  4. Step 4: Simplify right side
    8,791,458.42x = 59,085,298,821,026.55
  5. Step 5: Solve for x
    x = 59,085,298,821,026.55/8,791,458.42
  6. Step 6: Final answer
    x = 6,720,761.90

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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.