Home / 5,422,170.48-8,133,314.04-1,635,686.16

Finding the Fourth Proportional to 5,422,170.48, 8,133,314.04 and 1,635,686.16

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Solution

The fourth proportional to 5,422,170.48, 8,133,314.04 and 1,635,686.16 is: 2,453,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,170.48 : 8,133,314.04 = 1,635,686.16 : x
  2. Step 2: Convert to fraction form
    5,422,170.48/8,133,314.04 = 1,635,686.16/x
  3. Step 3: Cross multiply
    5,422,170.48x = 8,133,314.04 × 1,635,686.16
  4. Step 4: Simplify right side
    5,422,170.48x = 13,303,549,210,161.69
  5. Step 5: Solve for x
    x = 13,303,549,210,161.69/5,422,170.48
  6. Step 6: Final answer
    x = 2,453,546.83

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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.