Home / 14,226,219.37-19,630,093.11-7,945,972.84

Finding the Fourth Proportional to 14,226,219.37, 19,630,093.11 and 7,945,972.84

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Solution

The fourth proportional to 14,226,219.37, 19,630,093.11 and 7,945,972.84 is: 10,964,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,219.37 : 19,630,093.11 = 7,945,972.84 : x
  2. Step 2: Convert to fraction form
    14,226,219.37/19,630,093.11 = 7,945,972.84/x
  3. Step 3: Cross multiply
    14,226,219.37x = 19,630,093.11 × 7,945,972.84
  4. Step 4: Simplify right side
    14,226,219.37x = 155,980,186,698,731.12
  5. Step 5: Solve for x
    x = 155,980,186,698,731.12/14,226,219.37
  6. Step 6: Final answer
    x = 10,964,275.37

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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.