Home / 8,932,665.12-13,400,326.26-4,140,838.77

Finding the Fourth Proportional to 8,932,665.12, 13,400,326.26 and 4,140,838.77

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Solution

The fourth proportional to 8,932,665.12, 13,400,326.26 and 4,140,838.77 is: 6,211,874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932,665.12 : 13,400,326.26 = 4,140,838.77 : x
  2. Step 2: Convert to fraction form
    8,932,665.12/13,400,326.26 = 4,140,838.77/x
  3. Step 3: Cross multiply
    8,932,665.12x = 13,400,326.26 × 4,140,838.77
  4. Step 4: Simplify right side
    8,932,665.12x = 55,488,590,508,057.10
  5. Step 5: Solve for x
    x = 55,488,590,508,057.10/8,932,665.12
  6. Step 6: Final answer
    x = 6,211,874.03

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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.