Home / 8,222,004.13-12,332,937.93-6,426,396.94

Finding the Fourth Proportional to 8,222,004.13, 12,332,937.93 and 6,426,396.94

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Solution

The fourth proportional to 8,222,004.13, 12,332,937.93 and 6,426,396.94 is: 9,639,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,004.13 : 12,332,937.93 = 6,426,396.94 : x
  2. Step 2: Convert to fraction form
    8,222,004.13/12,332,937.93 = 6,426,396.94/x
  3. Step 3: Cross multiply
    8,222,004.13x = 12,332,937.93 × 6,426,396.94
  4. Step 4: Simplify right side
    8,222,004.13x = 79,256,354,574,561.94
  5. Step 5: Solve for x
    x = 79,256,354,574,561.94/8,222,004.13
  6. Step 6: Final answer
    x = 9,639,542.05

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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.