Home / 7,064,807.20-10,576,215.60-4,223,456.80

Finding the Fourth Proportional to 7,064,807.20, 10,576,215.60 and 4,223,456.80

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Solution

The fourth proportional to 7,064,807.20, 10,576,215.60 and 4,223,456.80 is: 6,322,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,807.20 : 10,576,215.60 = 4,223,456.80 : x
  2. Step 2: Convert to fraction form
    7,064,807.20/10,576,215.60 = 4,223,456.80/x
  3. Step 3: Cross multiply
    7,064,807.20x = 10,576,215.60 × 4,223,456.80
  4. Step 4: Simplify right side
    7,064,807.20x = 44,668,189,694,086.08
  5. Step 5: Solve for x
    x = 44,668,189,694,086.08/7,064,807.20
  6. Step 6: Final answer
    x = 6,322,633.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.