Home / 9,289,859.04-12,814,834.91-8,632,256.15

Finding the Fourth Proportional to 9,289,859.04, 12,814,834.91 and 8,632,256.15

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Solution

The fourth proportional to 9,289,859.04, 12,814,834.91 and 8,632,256.15 is: 11,907,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,859.04 : 12,814,834.91 = 8,632,256.15 : x
  2. Step 2: Convert to fraction form
    9,289,859.04/12,814,834.91 = 8,632,256.15/x
  3. Step 3: Cross multiply
    9,289,859.04x = 12,814,834.91 × 8,632,256.15
  4. Step 4: Simplify right side
    9,289,859.04x = 110,620,937,451,958
  5. Step 5: Solve for x
    x = 110,620,937,451,958/9,289,859.04
  6. Step 6: Final answer
    x = 11,907,708.93

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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.