Home / 14,277,849.66-21,424,632.57-6,190,887.42

Finding the Fourth Proportional to 14,277,849.66, 21,424,632.57 and 6,190,887.42

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Solution

The fourth proportional to 14,277,849.66, 21,424,632.57 and 6,190,887.42 is: 9,289,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,849.66 : 21,424,632.57 = 6,190,887.42 : x
  2. Step 2: Convert to fraction form
    14,277,849.66/21,424,632.57 = 6,190,887.42/x
  3. Step 3: Cross multiply
    14,277,849.66x = 21,424,632.57 × 6,190,887.42
  4. Step 4: Simplify right side
    14,277,849.66x = 132,637,488,255,735.27
  5. Step 5: Solve for x
    x = 132,637,488,255,735.27/14,277,849.66
  6. Step 6: Final answer
    x = 9,289,738.40

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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.