Home / 8,355,281.94-12,530,888.19-3,494,961.18

Finding the Fourth Proportional to 8,355,281.94, 12,530,888.19 and 3,494,961.18

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Solution

The fourth proportional to 8,355,281.94, 12,530,888.19 and 3,494,961.18 is: 5,241,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,281.94 : 12,530,888.19 = 3,494,961.18 : x
  2. Step 2: Convert to fraction form
    8,355,281.94/12,530,888.19 = 3,494,961.18/x
  3. Step 3: Cross multiply
    8,355,281.94x = 12,530,888.19 × 3,494,961.18
  4. Step 4: Simplify right side
    8,355,281.94x = 43,794,967,774,970.46
  5. Step 5: Solve for x
    x = 43,794,967,774,970.46/8,355,281.94
  6. Step 6: Final answer
    x = 5,241,590.66

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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.