Home / 5,631,620.45-7,771,800.14-3,184,178.93

Finding the Fourth Proportional to 5,631,620.45, 7,771,800.14 and 3,184,178.93

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Solution

The fourth proportional to 5,631,620.45, 7,771,800.14 and 3,184,178.93 is: 4,394,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,620.45 : 7,771,800.14 = 3,184,178.93 : x
  2. Step 2: Convert to fraction form
    5,631,620.45/7,771,800.14 = 3,184,178.93/x
  3. Step 3: Cross multiply
    5,631,620.45x = 7,771,800.14 × 3,184,178.93
  4. Step 4: Simplify right side
    5,631,620.45x = 24,746,802,223,060.50
  5. Step 5: Solve for x
    x = 24,746,802,223,060.50/5,631,620.45
  6. Step 6: Final answer
    x = 4,394,259.60

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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.