Home / 8,791,457.72-13,199,265.77-4,476,406.93

Finding the Fourth Proportional to 8,791,457.72, 13,199,265.77 and 4,476,406.93

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Solution

The fourth proportional to 8,791,457.72, 13,199,265.77 and 4,476,406.93 is: 6,720,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,457.72 : 13,199,265.77 = 4,476,406.93 : x
  2. Step 2: Convert to fraction form
    8,791,457.72/13,199,265.77 = 4,476,406.93/x
  3. Step 3: Cross multiply
    8,791,457.72x = 13,199,265.77 × 4,476,406.93
  4. Step 4: Simplify right side
    8,791,457.72x = 59,085,284,708,359.59
  5. Step 5: Solve for x
    x = 59,085,284,708,359.59/8,791,457.72
  6. Step 6: Final answer
    x = 6,720,760.84

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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.