Home / 5,025,888.16-6,939,914.38-4,661,187.28

Finding the Fourth Proportional to 5,025,888.16, 6,939,914.38 and 4,661,187.28

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Solution

The fourth proportional to 5,025,888.16, 6,939,914.38 and 4,661,187.28 is: 6,436,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,888.16 : 6,939,914.38 = 4,661,187.28 : x
  2. Step 2: Convert to fraction form
    5,025,888.16/6,939,914.38 = 4,661,187.28/x
  3. Step 3: Cross multiply
    5,025,888.16x = 6,939,914.38 × 4,661,187.28
  4. Step 4: Simplify right side
    5,025,888.16x = 32,348,240,632,345.09
  5. Step 5: Solve for x
    x = 32,348,240,632,345.09/5,025,888.16
  6. Step 6: Final answer
    x = 6,436,323.21

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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.