Home / 9,409,557.78-14,116,173.75-3,019,318.74

Finding the Fourth Proportional to 9,409,557.78, 14,116,173.75 and 3,019,318.74

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Solution

The fourth proportional to 9,409,557.78, 14,116,173.75 and 3,019,318.74 is: 4,529,567.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409,557.78 : 14,116,173.75 = 3,019,318.74 : x
  2. Step 2: Convert to fraction form
    9,409,557.78/14,116,173.75 = 3,019,318.74/x
  3. Step 3: Cross multiply
    9,409,557.78x = 14,116,173.75 × 3,019,318.74
  4. Step 4: Simplify right side
    9,409,557.78x = 42,621,227,940,471.08
  5. Step 5: Solve for x
    x = 42,621,227,940,471.08/9,409,557.78
  6. Step 6: Final answer
    x = 4,529,567.59

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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.