Home / 9,992,515.19-14,986,530.80-4,595,980.91

Finding the Fourth Proportional to 9,992,515.19, 14,986,530.80 and 4,595,980.91

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Solution

The fourth proportional to 9,992,515.19, 14,986,530.80 and 4,595,980.91 is: 6,892,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,515.19 : 14,986,530.80 = 4,595,980.91 : x
  2. Step 2: Convert to fraction form
    9,992,515.19/14,986,530.80 = 4,595,980.91/x
  3. Step 3: Cross multiply
    9,992,515.19x = 14,986,530.80 × 4,595,980.91
  4. Step 4: Simplify right side
    9,992,515.19x = 68,877,809,383,249.40
  5. Step 5: Solve for x
    x = 68,877,809,383,249.40/9,992,515.19
  6. Step 6: Final answer
    x = 6,892,940.18

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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.