Home / 7,987,145.28-11,022,098.40-4,365,499.20

Finding the Fourth Proportional to 7,987,145.28, 11,022,098.40 and 4,365,499.20

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Solution

The fourth proportional to 7,987,145.28, 11,022,098.40 and 4,365,499.20 is: 6,024,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,987,145.28 : 11,022,098.40 = 4,365,499.20 : x
  2. Step 2: Convert to fraction form
    7,987,145.28/11,022,098.40 = 4,365,499.20/x
  3. Step 3: Cross multiply
    7,987,145.28x = 11,022,098.40 × 4,365,499.20
  4. Step 4: Simplify right side
    7,987,145.28x = 48,116,961,747,521.28
  5. Step 5: Solve for x
    x = 48,116,961,747,521.28/7,987,145.28
  6. Step 6: Final answer
    x = 6,024,300.31

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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.