Home / 12,727,153.08-17,563,404.83-6,925,976.35

Finding the Fourth Proportional to 12,727,153.08, 17,563,404.83 and 6,925,976.35

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Solution

The fourth proportional to 12,727,153.08, 17,563,404.83 and 6,925,976.35 is: 9,557,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,153.08 : 17,563,404.83 = 6,925,976.35 : x
  2. Step 2: Convert to fraction form
    12,727,153.08/17,563,404.83 = 6,925,976.35/x
  3. Step 3: Cross multiply
    12,727,153.08x = 17,563,404.83 × 6,925,976.35
  4. Step 4: Simplify right side
    12,727,153.08x = 121,643,726,478,055.75
  5. Step 5: Solve for x
    x = 121,643,726,478,055.75/12,727,153.08
  6. Step 6: Final answer
    x = 9,557,811.22

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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.