Home / 7,029,118.48-9,700,078.44-3,973,225.36

Finding the Fourth Proportional to 7,029,118.48, 9,700,078.44 and 3,973,225.36

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Solution

The fourth proportional to 7,029,118.48, 9,700,078.44 and 3,973,225.36 is: 5,482,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,118.48 : 9,700,078.44 = 3,973,225.36 : x
  2. Step 2: Convert to fraction form
    7,029,118.48/9,700,078.44 = 3,973,225.36/x
  3. Step 3: Cross multiply
    7,029,118.48x = 9,700,078.44 × 3,973,225.36
  4. Step 4: Simplify right side
    7,029,118.48x = 38,540,597,651,797.23
  5. Step 5: Solve for x
    x = 38,540,597,651,797.23/7,029,118.48
  6. Step 6: Final answer
    x = 5,482,991.61

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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.