Home / 6,213,470.42-8,570,172.31-4,147,444.32

Finding the Fourth Proportional to 6,213,470.42, 8,570,172.31 and 4,147,444.32

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Solution

The fourth proportional to 6,213,470.42, 8,570,172.31 and 4,147,444.32 is: 5,720,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,470.42 : 8,570,172.31 = 4,147,444.32 : x
  2. Step 2: Convert to fraction form
    6,213,470.42/8,570,172.31 = 4,147,444.32/x
  3. Step 3: Cross multiply
    6,213,470.42x = 8,570,172.31 × 4,147,444.32
  4. Step 4: Simplify right side
    6,213,470.42x = 35,544,312,458,162.16
  5. Step 5: Solve for x
    x = 35,544,312,458,162.16/6,213,470.42
  6. Step 6: Final answer
    x = 5,720,524.94

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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.