Home / 13,064,949.89-19,596,158.51-3,967,127.45

Finding the Fourth Proportional to 13,064,949.89, 19,596,158.51 and 3,967,127.45

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Solution

The fourth proportional to 13,064,949.89, 19,596,158.51 and 3,967,127.45 is: 5,950,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,949.89 : 19,596,158.51 = 3,967,127.45 : x
  2. Step 2: Convert to fraction form
    13,064,949.89/19,596,158.51 = 3,967,127.45/x
  3. Step 3: Cross multiply
    13,064,949.89x = 19,596,158.51 × 3,967,127.45
  4. Step 4: Simplify right side
    13,064,949.89x = 77,740,458,339,572.11
  5. Step 5: Solve for x
    x = 77,740,458,339,572.11/13,064,949.89
  6. Step 6: Final answer
    x = 5,950,306.66

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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.