Home / 8,782,100.16-13,173,135.12-4,523,485.92

Finding the Fourth Proportional to 8,782,100.16, 13,173,135.12 and 4,523,485.92

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Solution

The fourth proportional to 8,782,100.16, 13,173,135.12 and 4,523,485.92 is: 6,785,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,782,100.16 : 13,173,135.12 = 4,523,485.92 : x
  2. Step 2: Convert to fraction form
    8,782,100.16/13,173,135.12 = 4,523,485.92/x
  3. Step 3: Cross multiply
    8,782,100.16x = 13,173,135.12 × 4,523,485.92
  4. Step 4: Simplify right side
    8,782,100.16x = 59,588,491,237,577.51
  5. Step 5: Solve for x
    x = 59,588,491,237,577.51/8,782,100.16
  6. Step 6: Final answer
    x = 6,785,221.09

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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.