Home / 14,079,227.04-19,429,608.96-9,187,578.72

Finding the Fourth Proportional to 14,079,227.04, 19,429,608.96 and 9,187,578.72

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Solution

The fourth proportional to 14,079,227.04, 19,429,608.96 and 9,187,578.72 is: 12,679,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,227.04 : 19,429,608.96 = 9,187,578.72 : x
  2. Step 2: Convert to fraction form
    14,079,227.04/19,429,608.96 = 9,187,578.72/x
  3. Step 3: Cross multiply
    14,079,227.04x = 19,429,608.96 × 9,187,578.72
  4. Step 4: Simplify right side
    14,079,227.04x = 178,511,061,818,817.34
  5. Step 5: Solve for x
    x = 178,511,061,818,817.34/14,079,227.04
  6. Step 6: Final answer
    x = 12,679,038.51

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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.