Home / 6,664,128.93-9,994,212.59-2,825,894.70

Finding the Fourth Proportional to 6,664,128.93, 9,994,212.59 and 2,825,894.70

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Solution

The fourth proportional to 6,664,128.93, 9,994,212.59 and 2,825,894.70 is: 4,238,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,128.93 : 9,994,212.59 = 2,825,894.70 : x
  2. Step 2: Convert to fraction form
    6,664,128.93/9,994,212.59 = 2,825,894.70/x
  3. Step 3: Cross multiply
    6,664,128.93x = 9,994,212.59 × 2,825,894.70
  4. Step 4: Simplify right side
    6,664,128.93x = 28,242,592,374,624.80
  5. Step 5: Solve for x
    x = 28,242,592,374,624.80/6,664,128.93
  6. Step 6: Final answer
    x = 4,238,002.10

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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.