Home / 7,644,643.56-10,549,609.74-4,206,884.52

Finding the Fourth Proportional to 7,644,643.56, 10,549,609.74 and 4,206,884.52

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Solution

The fourth proportional to 7,644,643.56, 10,549,609.74 and 4,206,884.52 is: 5,805,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,643.56 : 10,549,609.74 = 4,206,884.52 : x
  2. Step 2: Convert to fraction form
    7,644,643.56/10,549,609.74 = 4,206,884.52/x
  3. Step 3: Cross multiply
    7,644,643.56x = 10,549,609.74 × 4,206,884.52
  4. Step 4: Simplify right side
    7,644,643.56x = 44,380,989,907,247.22
  5. Step 5: Solve for x
    x = 44,380,989,907,247.22/7,644,643.56
  6. Step 6: Final answer
    x = 5,805,501.53

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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.