Home / 13,566,807.45-20,345,837.86-4,466,738.39

Finding the Fourth Proportional to 13,566,807.45, 20,345,837.86 and 4,466,738.39

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Solution

The fourth proportional to 13,566,807.45, 20,345,837.86 and 4,466,738.39 is: 6,698,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,566,807.45 : 20,345,837.86 = 4,466,738.39 : x
  2. Step 2: Convert to fraction form
    13,566,807.45/20,345,837.86 = 4,466,738.39/x
  3. Step 3: Cross multiply
    13,566,807.45x = 20,345,837.86 × 4,466,738.39
  4. Step 4: Simplify right side
    13,566,807.45x = 90,879,535,108,939.22
  5. Step 5: Solve for x
    x = 90,879,535,108,939.22/13,566,807.45
  6. Step 6: Final answer
    x = 6,698,667.72

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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.