Home / 13,966,972.79-19,263,503.23-9,073,771.47

Finding the Fourth Proportional to 13,966,972.79, 19,263,503.23 and 9,073,771.47

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Solution

The fourth proportional to 13,966,972.79, 19,263,503.23 and 9,073,771.47 is: 12,514,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,972.79 : 19,263,503.23 = 9,073,771.47 : x
  2. Step 2: Convert to fraction form
    13,966,972.79/19,263,503.23 = 9,073,771.47/x
  3. Step 3: Cross multiply
    13,966,972.79x = 19,263,503.23 × 9,073,771.47
  4. Step 4: Simplify right side
    13,966,972.79x = 174,792,625,997,942.44
  5. Step 5: Solve for x
    x = 174,792,625,997,942.44/13,966,972.79
  6. Step 6: Final answer
    x = 12,514,710.86

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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.