Home / 12,010,506.66-18,012,033.96-4,333,153.47

Finding the Fourth Proportional to 12,010,506.66, 18,012,033.96 and 4,333,153.47

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Solution

The fourth proportional to 12,010,506.66, 18,012,033.96 and 4,333,153.47 is: 6,498,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,506.66 : 18,012,033.96 = 4,333,153.47 : x
  2. Step 2: Convert to fraction form
    12,010,506.66/18,012,033.96 = 4,333,153.47/x
  3. Step 3: Cross multiply
    12,010,506.66x = 18,012,033.96 × 4,333,153.47
  4. Step 4: Simplify right side
    12,010,506.66x = 78,048,907,455,531.84
  5. Step 5: Solve for x
    x = 78,048,907,455,531.84/12,010,506.66
  6. Step 6: Final answer
    x = 6,498,385.93

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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.