Home / 16,802,404.77-25,205,358.71-6,427,603.60

Finding the Fourth Proportional to 16,802,404.77, 25,205,358.71 and 6,427,603.60

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Solution

The fourth proportional to 16,802,404.77, 25,205,358.71 and 6,427,603.60 is: 9,642,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,802,404.77 : 25,205,358.71 = 6,427,603.60 : x
  2. Step 2: Convert to fraction form
    16,802,404.77/25,205,358.71 = 6,427,603.60/x
  3. Step 3: Cross multiply
    16,802,404.77x = 25,205,358.71 × 6,427,603.60
  4. Step 4: Simplify right side
    16,802,404.77x = 162,010,054,383,687.34
  5. Step 5: Solve for x
    x = 162,010,054,383,687.34/16,802,404.77
  6. Step 6: Final answer
    x = 9,642,075.44

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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.