Home / 5,291,064.28-7,303,222.62-3,455,803.12

Finding the Fourth Proportional to 5,291,064.28, 7,303,222.62 and 3,455,803.12

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Solution

The fourth proportional to 5,291,064.28, 7,303,222.62 and 3,455,803.12 is: 4,770,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,064.28 : 7,303,222.62 = 3,455,803.12 : x
  2. Step 2: Convert to fraction form
    5,291,064.28/7,303,222.62 = 3,455,803.12/x
  3. Step 3: Cross multiply
    5,291,064.28x = 7,303,222.62 × 3,455,803.12
  4. Step 4: Simplify right side
    5,291,064.28x = 25,238,499,516,250.57
  5. Step 5: Solve for x
    x = 25,238,499,516,250.57/5,291,064.28
  6. Step 6: Final answer
    x = 4,770,023.23

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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.