Home / 6,688,863.06-9,230,752.62-3,788,856.06

Finding the Fourth Proportional to 6,688,863.06, 9,230,752.62 and 3,788,856.06

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Solution

The fourth proportional to 6,688,863.06, 9,230,752.62 and 3,788,856.06 is: 5,228,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,863.06 : 9,230,752.62 = 3,788,856.06 : x
  2. Step 2: Convert to fraction form
    6,688,863.06/9,230,752.62 = 3,788,856.06/x
  3. Step 3: Cross multiply
    6,688,863.06x = 9,230,752.62 × 3,788,856.06
  4. Step 4: Simplify right side
    6,688,863.06x = 34,973,993,002,647.88
  5. Step 5: Solve for x
    x = 34,973,993,002,647.88/6,688,863.06
  6. Step 6: Final answer
    x = 5,228,690.24

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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.