Home / 13,064,989.90-19,596,218.47-3,967,167.46

Finding the Fourth Proportional to 13,064,989.90, 19,596,218.47 and 3,967,167.46

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Solution

The fourth proportional to 13,064,989.90, 19,596,218.47 and 3,967,167.46 is: 5,950,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,989.90 : 19,596,218.47 = 3,967,167.46 : x
  2. Step 2: Convert to fraction form
    13,064,989.90/19,596,218.47 = 3,967,167.46/x
  3. Step 3: Cross multiply
    13,064,989.90x = 19,596,218.47 × 3,967,167.46
  4. Step 4: Simplify right side
    13,064,989.90x = 77,741,480,253,234.98
  5. Step 5: Solve for x
    x = 77,741,480,253,234.98/13,064,989.90
  6. Step 6: Final answer
    x = 5,950,366.66

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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.