Home / 5,670,486.64-7,825,467.72-3,223,200.16

Finding the Fourth Proportional to 5,670,486.64, 7,825,467.72 and 3,223,200.16

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Solution

The fourth proportional to 5,670,486.64, 7,825,467.72 and 3,223,200.16 is: 4,448,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,486.64 : 7,825,467.72 = 3,223,200.16 : x
  2. Step 2: Convert to fraction form
    5,670,486.64/7,825,467.72 = 3,223,200.16/x
  3. Step 3: Cross multiply
    5,670,486.64x = 7,825,467.72 × 3,223,200.16
  4. Step 4: Simplify right side
    5,670,486.64x = 25,223,048,807,178.84
  5. Step 5: Solve for x
    x = 25,223,048,807,178.84/5,670,486.64
  6. Step 6: Final answer
    x = 4,448,127.72

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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.