Home / 14,456,362.53-21,675,807.44-6,781,690.29

Finding the Fourth Proportional to 14,456,362.53, 21,675,807.44 and 6,781,690.29

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Solution

The fourth proportional to 14,456,362.53, 21,675,807.44 and 6,781,690.29 is: 10,168,437.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,362.53 : 21,675,807.44 = 6,781,690.29 : x
  2. Step 2: Convert to fraction form
    14,456,362.53/21,675,807.44 = 6,781,690.29/x
  3. Step 3: Cross multiply
    14,456,362.53x = 21,675,807.44 × 6,781,690.29
  4. Step 4: Simplify right side
    14,456,362.53x = 146,998,612,809,849.31
  5. Step 5: Solve for x
    x = 146,998,612,809,849.31/14,456,362.53
  6. Step 6: Final answer
    x = 10,168,437.08

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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.