Home / 8,618,762.34-11,893,928.10-4,751,198.64

Finding the Fourth Proportional to 8,618,762.34, 11,893,928.10 and 4,751,198.64

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Solution

The fourth proportional to 8,618,762.34, 11,893,928.10 and 4,751,198.64 is: 6,556,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,762.34 : 11,893,928.10 = 4,751,198.64 : x
  2. Step 2: Convert to fraction form
    8,618,762.34/11,893,928.10 = 4,751,198.64/x
  3. Step 3: Cross multiply
    8,618,762.34x = 11,893,928.10 × 4,751,198.64
  4. Step 4: Simplify right side
    8,618,762.34x = 56,510,415,012,977.78
  5. Step 5: Solve for x
    x = 56,510,415,012,977.78/8,618,762.34
  6. Step 6: Final answer
    x = 6,556,674.01

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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.