Home / 5,210,368.02-7,805,378.43-3,590,847.54

Finding the Fourth Proportional to 5,210,368.02, 7,805,378.43 and 3,590,847.54

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Solution

The fourth proportional to 5,210,368.02, 7,805,378.43 and 3,590,847.54 is: 5,379,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,368.02 : 7,805,378.43 = 3,590,847.54 : x
  2. Step 2: Convert to fraction form
    5,210,368.02/7,805,378.43 = 3,590,847.54/x
  3. Step 3: Cross multiply
    5,210,368.02x = 7,805,378.43 × 3,590,847.54
  4. Step 4: Simplify right side
    5,210,368.02x = 28,027,923,934,134.56
  5. Step 5: Solve for x
    x = 28,027,923,934,134.56/5,210,368.02
  6. Step 6: Final answer
    x = 5,379,259.93

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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.