Home / 5,184,110.40-7,776,165.60-3,168,571.20

Finding the Fourth Proportional to 5,184,110.40, 7,776,165.60 and 3,168,571.20

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Solution

The fourth proportional to 5,184,110.40, 7,776,165.60 and 3,168,571.20 is: 4,752,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,110.40 : 7,776,165.60 = 3,168,571.20 : x
  2. Step 2: Convert to fraction form
    5,184,110.40/7,776,165.60 = 3,168,571.20/x
  3. Step 3: Cross multiply
    5,184,110.40x = 7,776,165.60 × 3,168,571.20
  4. Step 4: Simplify right side
    5,184,110.40x = 24,639,334,366,590.72
  5. Step 5: Solve for x
    x = 24,639,334,366,590.72/5,184,110.40
  6. Step 6: Final answer
    x = 4,752,856.80

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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.