Home / 11,591,686.88-17,390,108.64-3,810,952.16

Finding the Fourth Proportional to 11,591,686.88, 17,390,108.64 and 3,810,952.16

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Solution

The fourth proportional to 11,591,686.88, 17,390,108.64 and 3,810,952.16 is: 5,717,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,686.88 : 17,390,108.64 = 3,810,952.16 : x
  2. Step 2: Convert to fraction form
    11,591,686.88/17,390,108.64 = 3,810,952.16/x
  3. Step 3: Cross multiply
    11,591,686.88x = 17,390,108.64 × 3,810,952.16
  4. Step 4: Simplify right side
    11,591,686.88x = 66,272,872,084,242.66
  5. Step 5: Solve for x
    x = 66,272,872,084,242.66/11,591,686.88
  6. Step 6: Final answer
    x = 5,717,275.90

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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.