Home / 7,452,054.45-11,164,303.58-4,247,662.05

Finding the Fourth Proportional to 7,452,054.45, 11,164,303.58 and 4,247,662.05

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Solution

The fourth proportional to 7,452,054.45, 11,164,303.58 and 4,247,662.05 is: 6,363,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,054.45 : 11,164,303.58 = 4,247,662.05 : x
  2. Step 2: Convert to fraction form
    7,452,054.45/11,164,303.58 = 4,247,662.05/x
  3. Step 3: Cross multiply
    7,452,054.45x = 11,164,303.58 × 4,247,662.05
  4. Step 4: Simplify right side
    7,452,054.45x = 47,422,188,610,206.82
  5. Step 5: Solve for x
    x = 47,422,188,610,206.82/7,452,054.45
  6. Step 6: Final answer
    x = 6,363,639.57

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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.