Home / 7,632,558.93-11,439,458.70-3,528,328.38

Finding the Fourth Proportional to 7,632,558.93, 11,439,458.70 and 3,528,328.38

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Solution

The fourth proportional to 7,632,558.93, 11,439,458.70 and 3,528,328.38 is: 5,288,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,558.93 : 11,439,458.70 = 3,528,328.38 : x
  2. Step 2: Convert to fraction form
    7,632,558.93/11,439,458.70 = 3,528,328.38/x
  3. Step 3: Cross multiply
    7,632,558.93x = 11,439,458.70 × 3,528,328.38
  4. Step 4: Simplify right side
    7,632,558.93x = 40,362,166,783,047.90
  5. Step 5: Solve for x
    x = 40,362,166,783,047.90/7,632,558.93
  6. Step 6: Final answer
    x = 5,288,156.59

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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.