Home / 7,649,956.86-11,477,030.85-2,258,605.50

Finding the Fourth Proportional to 7,649,956.86, 11,477,030.85 and 2,258,605.50

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Solution

The fourth proportional to 7,649,956.86, 11,477,030.85 and 2,258,605.50 is: 3,388,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,956.86 : 11,477,030.85 = 2,258,605.50 : x
  2. Step 2: Convert to fraction form
    7,649,956.86/11,477,030.85 = 2,258,605.50/x
  3. Step 3: Cross multiply
    7,649,956.86x = 11,477,030.85 × 2,258,605.50
  4. Step 4: Simplify right side
    7,649,956.86x = 25,922,085,001,479.68
  5. Step 5: Solve for x
    x = 25,922,085,001,479.68/7,649,956.86
  6. Step 6: Final answer
    x = 3,388,526.95

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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.