Home / 14,073,945.44-19,421,913.48-7,962,373.94

Finding the Fourth Proportional to 14,073,945.44, 19,421,913.48 and 7,962,373.94

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Solution

The fourth proportional to 14,073,945.44, 19,421,913.48 and 7,962,373.94 is: 10,988,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,945.44 : 19,421,913.48 = 7,962,373.94 : x
  2. Step 2: Convert to fraction form
    14,073,945.44/19,421,913.48 = 7,962,373.94/x
  3. Step 3: Cross multiply
    14,073,945.44x = 19,421,913.48 × 7,962,373.94
  4. Step 4: Simplify right side
    14,073,945.44x = 154,644,537,758,086.72
  5. Step 5: Solve for x
    x = 154,644,537,758,086.72/14,073,945.44
  6. Step 6: Final answer
    x = 10,988,001.80

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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.