Home / 5,133,509.28-7,702,014.24-1,939,556.16

Finding the Fourth Proportional to 5,133,509.28, 7,702,014.24 and 1,939,556.16

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Solution

The fourth proportional to 5,133,509.28, 7,702,014.24 and 1,939,556.16 is: 2,909,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,509.28 : 7,702,014.24 = 1,939,556.16 : x
  2. Step 2: Convert to fraction form
    5,133,509.28/7,702,014.24 = 1,939,556.16/x
  3. Step 3: Cross multiply
    5,133,509.28x = 7,702,014.24 × 1,939,556.16
  4. Step 4: Simplify right side
    5,133,509.28x = 14,938,489,163,599.72
  5. Step 5: Solve for x
    x = 14,938,489,163,599.72/5,133,509.28
  6. Step 6: Final answer
    x = 2,909,995.55

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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.