Home / 6,858,825.48-10,286,137.08-4,742,509.32

Finding the Fourth Proportional to 6,858,825.48, 10,286,137.08 and 4,742,509.32

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Solution

The fourth proportional to 6,858,825.48, 10,286,137.08 and 4,742,509.32 is: 7,112,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,825.48 : 10,286,137.08 = 4,742,509.32 : x
  2. Step 2: Convert to fraction form
    6,858,825.48/10,286,137.08 = 4,742,509.32/x
  3. Step 3: Cross multiply
    6,858,825.48x = 10,286,137.08 × 4,742,509.32
  4. Step 4: Simplify right side
    6,858,825.48x = 48,782,100,968,697.59
  5. Step 5: Solve for x
    x = 48,782,100,968,697.59/6,858,825.48
  6. Step 6: Final answer
    x = 7,112,311.15

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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.