Home / 7,381,539.70-11,072,309.55-6,184,813.30

Finding the Fourth Proportional to 7,381,539.70, 11,072,309.55 and 6,184,813.30

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Solution

The fourth proportional to 7,381,539.70, 11,072,309.55 and 6,184,813.30 is: 9,277,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,539.70 : 11,072,309.55 = 6,184,813.30 : x
  2. Step 2: Convert to fraction form
    7,381,539.70/11,072,309.55 = 6,184,813.30/x
  3. Step 3: Cross multiply
    7,381,539.70x = 11,072,309.55 × 6,184,813.30
  4. Step 4: Simplify right side
    7,381,539.70x = 68,480,167,366,557.02
  5. Step 5: Solve for x
    x = 68,480,167,366,557.02/7,381,539.70
  6. Step 6: Final answer
    x = 9,277,219.95

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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.