Home / 7,261,506.27-10,021,058.36-3,953,981.82

Finding the Fourth Proportional to 7,261,506.27, 10,021,058.36 and 3,953,981.82

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Solution

The fourth proportional to 7,261,506.27, 10,021,058.36 and 3,953,981.82 is: 5,456,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,506.27 : 10,021,058.36 = 3,953,981.82 : x
  2. Step 2: Convert to fraction form
    7,261,506.27/10,021,058.36 = 3,953,981.82/x
  3. Step 3: Cross multiply
    7,261,506.27x = 10,021,058.36 × 3,953,981.82
  4. Step 4: Simplify right side
    7,261,506.27x = 39,623,082,572,599.01
  5. Step 5: Solve for x
    x = 39,623,082,572,599.01/7,261,506.27
  6. Step 6: Final answer
    x = 5,456,592.76

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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.