Home / 14,381,773.47-19,846,729.44-7,855,407.03

Finding the Fourth Proportional to 14,381,773.47, 19,846,729.44 and 7,855,407.03

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Solution

The fourth proportional to 14,381,773.47, 19,846,729.44 and 7,855,407.03 is: 10,840,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,773.47 : 19,846,729.44 = 7,855,407.03 : x
  2. Step 2: Convert to fraction form
    14,381,773.47/19,846,729.44 = 7,855,407.03/x
  3. Step 3: Cross multiply
    14,381,773.47x = 19,846,729.44 × 7,855,407.03
  4. Step 4: Simplify right side
    14,381,773.47x = 155,904,137,965,483.97
  5. Step 5: Solve for x
    x = 155,904,137,965,483.97/14,381,773.47
  6. Step 6: Final answer
    x = 10,840,397.28

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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.