Home / 12,082,352.77-16,675,404.02-6,784,641.82

Finding the Fourth Proportional to 12,082,352.77, 16,675,404.02 and 6,784,641.82

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Solution

The fourth proportional to 12,082,352.77, 16,675,404.02 and 6,784,641.82 is: 9,363,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,352.77 : 16,675,404.02 = 6,784,641.82 : x
  2. Step 2: Convert to fraction form
    12,082,352.77/16,675,404.02 = 6,784,641.82/x
  3. Step 3: Cross multiply
    12,082,352.77x = 16,675,404.02 × 6,784,641.82
  4. Step 4: Simplify right side
    12,082,352.77x = 113,136,643,479,488.12
  5. Step 5: Solve for x
    x = 113,136,643,479,488.12/12,082,352.77
  6. Step 6: Final answer
    x = 9,363,792.44

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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.