Home / 6,315,710.05-8,715,673.65-3,415,093.98

Finding the Fourth Proportional to 6,315,710.05, 8,715,673.65 and 3,415,093.98

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Solution

The fourth proportional to 6,315,710.05, 8,715,673.65 and 3,415,093.98 is: 4,712,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,710.05 : 8,715,673.65 = 3,415,093.98 : x
  2. Step 2: Convert to fraction form
    6,315,710.05/8,715,673.65 = 3,415,093.98/x
  3. Step 3: Cross multiply
    6,315,710.05x = 8,715,673.65 × 3,415,093.98
  4. Step 4: Simplify right side
    6,315,710.05x = 29,764,844,613,759.63
  5. Step 5: Solve for x
    x = 29,764,844,613,759.63/6,315,710.05
  6. Step 6: Final answer
    x = 4,712,826.33

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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.