Home / 12,935,144.37-19,362,358.80-9,527,278.98

Finding the Fourth Proportional to 12,935,144.37, 19,362,358.80 and 9,527,278.98

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Solution

The fourth proportional to 12,935,144.37, 19,362,358.80 and 9,527,278.98 is: 14,261,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,144.37 : 19,362,358.80 = 9,527,278.98 : x
  2. Step 2: Convert to fraction form
    12,935,144.37/19,362,358.80 = 9,527,278.98/x
  3. Step 3: Cross multiply
    12,935,144.37x = 19,362,358.80 × 9,527,278.98
  4. Step 4: Simplify right side
    12,935,144.37x = 184,470,593,998,458.03
  5. Step 5: Solve for x
    x = 184,470,593,998,458.03/12,935,144.37
  6. Step 6: Final answer
    x = 14,261,193.28

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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.