Home / 8,311,756.86-11,470,453.47-4,640,532.30

Finding the Fourth Proportional to 8,311,756.86, 11,470,453.47 and 4,640,532.30

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Solution

The fourth proportional to 8,311,756.86, 11,470,453.47 and 4,640,532.30 is: 6,404,062.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,756.86 : 11,470,453.47 = 4,640,532.30 : x
  2. Step 2: Convert to fraction form
    8,311,756.86/11,470,453.47 = 4,640,532.30/x
  3. Step 3: Cross multiply
    8,311,756.86x = 11,470,453.47 × 4,640,532.30
  4. Step 4: Simplify right side
    8,311,756.86x = 53,229,009,823,182.08
  5. Step 5: Solve for x
    x = 53,229,009,823,182.08/8,311,756.86
  6. Step 6: Final answer
    x = 6,404,062.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.