Home / 14,394,472.98-19,864,004.13-7,868,119.38

Finding the Fourth Proportional to 14,394,472.98, 19,864,004.13 and 7,868,119.38

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Solution

The fourth proportional to 14,394,472.98, 19,864,004.13 and 7,868,119.38 is: 10,857,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,472.98 : 19,864,004.13 = 7,868,119.38 : x
  2. Step 2: Convert to fraction form
    14,394,472.98/19,864,004.13 = 7,868,119.38/x
  3. Step 3: Cross multiply
    14,394,472.98x = 19,864,004.13 × 7,868,119.38
  4. Step 4: Simplify right side
    14,394,472.98x = 156,292,355,859,653.03
  5. Step 5: Solve for x
    x = 156,292,355,859,653.03/14,394,472.98
  6. Step 6: Final answer
    x = 10,857,803.27

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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.