Home / 5,590,771.60-7,715,163.04-3,109,980.10

Finding the Fourth Proportional to 5,590,771.60, 7,715,163.04 and 3,109,980.10

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Solution

The fourth proportional to 5,590,771.60, 7,715,163.04 and 3,109,980.10 is: 4,291,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,771.60 : 7,715,163.04 = 3,109,980.10 : x
  2. Step 2: Convert to fraction form
    5,590,771.60/7,715,163.04 = 3,109,980.10/x
  3. Step 3: Cross multiply
    5,590,771.60x = 7,715,163.04 × 3,109,980.10
  4. Step 4: Simplify right side
    5,590,771.60x = 23,994,003,522,655.50
  5. Step 5: Solve for x
    x = 23,994,003,522,655.50/5,590,771.60
  6. Step 6: Final answer
    x = 4,291,715.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.