Home / 12,012,210.58-16,576,768.44-6,505,458.79

Finding the Fourth Proportional to 12,012,210.58, 16,576,768.44 and 6,505,458.79

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Solution

The fourth proportional to 12,012,210.58, 16,576,768.44 and 6,505,458.79 is: 8,977,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,210.58 : 16,576,768.44 = 6,505,458.79 : x
  2. Step 2: Convert to fraction form
    12,012,210.58/16,576,768.44 = 6,505,458.79/x
  3. Step 3: Cross multiply
    12,012,210.58x = 16,576,768.44 × 6,505,458.79
  4. Step 4: Simplify right side
    12,012,210.58x = 107,839,483,957,792.58
  5. Step 5: Solve for x
    x = 107,839,483,957,792.58/12,012,210.58
  6. Step 6: Final answer
    x = 8,977,488.63

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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.