Home / 14,137,716.34-21,167,064.74-7,637,504

Finding the Fourth Proportional to 14,137,716.34, 21,167,064.74 and 7,637,504

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Solution

The fourth proportional to 14,137,716.34, 21,167,064.74 and 7,637,504 is: 11,434,911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,716.34 : 21,167,064.74 = 7,637,504 : x
  2. Step 2: Convert to fraction form
    14,137,716.34/21,167,064.74 = 7,637,504/x
  3. Step 3: Cross multiply
    14,137,716.34x = 21,167,064.74 × 7,637,504
  4. Step 4: Simplify right side
    14,137,716.34x = 161,663,541,620,008.94
  5. Step 5: Solve for x
    x = 161,663,541,620,008.94/14,137,716.34
  6. Step 6: Final answer
    x = 11,434,911.96

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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.