Home / 8,416,307.40-12,624,992.56-3,557,707.92

Finding the Fourth Proportional to 8,416,307.40, 12,624,992.56 and 3,557,707.92

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Solution

The fourth proportional to 8,416,307.40, 12,624,992.56 and 3,557,707.92 is: 5,336,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,307.40 : 12,624,992.56 = 3,557,707.92 : x
  2. Step 2: Convert to fraction form
    8,416,307.40/12,624,992.56 = 3,557,707.92/x
  3. Step 3: Cross multiply
    8,416,307.40x = 12,624,992.56 × 3,557,707.92
  4. Step 4: Simplify right side
    8,416,307.40x = 44,916,036,020,653.08
  5. Step 5: Solve for x
    x = 44,916,036,020,653.08/8,416,307.40
  6. Step 6: Final answer
    x = 5,336,786.54

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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.