Home / 8,792,208.30-13,188,312.45-7,994,390.70

Finding the Fourth Proportional to 8,792,208.30, 13,188,312.45 and 7,994,390.70

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Solution

The fourth proportional to 8,792,208.30, 13,188,312.45 and 7,994,390.70 is: 11,991,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,208.30 : 13,188,312.45 = 7,994,390.70 : x
  2. Step 2: Convert to fraction form
    8,792,208.30/13,188,312.45 = 7,994,390.70/x
  3. Step 3: Cross multiply
    8,792,208.30x = 13,188,312.45 × 7,994,390.70
  4. Step 4: Simplify right side
    8,792,208.30x = 105,432,522,398,974.22
  5. Step 5: Solve for x
    x = 105,432,522,398,974.22/8,792,208.30
  6. Step 6: Final answer
    x = 11,991,586.05

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Double scale
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Similar ratio
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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.