Home / 11,215,980.86-15,483,220.35-6,569,121.02

Finding the Fourth Proportional to 11,215,980.86, 15,483,220.35 and 6,569,121.02

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Solution

The fourth proportional to 11,215,980.86, 15,483,220.35 and 6,569,121.02 is: 9,068,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,980.86 : 15,483,220.35 = 6,569,121.02 : x
  2. Step 2: Convert to fraction form
    11,215,980.86/15,483,220.35 = 6,569,121.02/x
  3. Step 3: Cross multiply
    11,215,980.86x = 15,483,220.35 × 6,569,121.02
  4. Step 4: Simplify right side
    11,215,980.86x = 101,711,148,258,476.75
  5. Step 5: Solve for x
    x = 101,711,148,258,476.75/11,215,980.86
  6. Step 6: Final answer
    x = 9,068,413.14

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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.