Home / 5,569,777-8,355,462.78-2,112,787.72

Finding the Fourth Proportional to 5,569,777, 8,355,462.78 and 2,112,787.72

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Solution

The fourth proportional to 5,569,777, 8,355,462.78 and 2,112,787.72 is: 3,169,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,777 : 8,355,462.78 = 2,112,787.72 : x
  2. Step 2: Convert to fraction form
    5,569,777/8,355,462.78 = 2,112,787.72/x
  3. Step 3: Cross multiply
    5,569,777x = 8,355,462.78 × 2,112,787.72
  4. Step 4: Simplify right side
    5,569,777x = 17,653,319,156,501.06
  5. Step 5: Solve for x
    x = 17,653,319,156,501.06/5,569,777
  6. Step 6: Final answer
    x = 3,169,484.01

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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.