Home / 6,768,006.40-9,339,784.68-3,712,232.80

Finding the Fourth Proportional to 6,768,006.40, 9,339,784.68 and 3,712,232.80

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Solution

The fourth proportional to 6,768,006.40, 9,339,784.68 and 3,712,232.80 is: 5,122,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,006.40 : 9,339,784.68 = 3,712,232.80 : x
  2. Step 2: Convert to fraction form
    6,768,006.40/9,339,784.68 = 3,712,232.80/x
  3. Step 3: Cross multiply
    6,768,006.40x = 9,339,784.68 × 3,712,232.80
  4. Step 4: Simplify right side
    6,768,006.40x = 34,671,455,034,033.50
  5. Step 5: Solve for x
    x = 34,671,455,034,033.50/6,768,006.40
  6. Step 6: Final answer
    x = 5,122,846.08

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1.5x scale

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.