Home / 14,016,843.78-19,343,248.27-7,737,374.93

Finding the Fourth Proportional to 14,016,843.78, 19,343,248.27 and 7,737,374.93

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Solution

The fourth proportional to 14,016,843.78, 19,343,248.27 and 7,737,374.93 is: 10,677,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,843.78 : 19,343,248.27 = 7,737,374.93 : x
  2. Step 2: Convert to fraction form
    14,016,843.78/19,343,248.27 = 7,737,374.93/x
  3. Step 3: Cross multiply
    14,016,843.78x = 19,343,248.27 × 7,737,374.93
  4. Step 4: Simplify right side
    14,016,843.78x = 149,665,964,161,362.78
  5. Step 5: Solve for x
    x = 149,665,964,161,362.78/14,016,843.78
  6. Step 6: Final answer
    x = 10,677,579.52

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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.