Home / 7,290,794.12-10,061,263.48-4,027,610.42

Finding the Fourth Proportional to 7,290,794.12, 10,061,263.48 and 4,027,610.42

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Solution

The fourth proportional to 7,290,794.12, 10,061,263.48 and 4,027,610.42 is: 5,558,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,794.12 : 10,061,263.48 = 4,027,610.42 : x
  2. Step 2: Convert to fraction form
    7,290,794.12/10,061,263.48 = 4,027,610.42/x
  3. Step 3: Cross multiply
    7,290,794.12x = 10,061,263.48 × 4,027,610.42
  4. Step 4: Simplify right side
    7,290,794.12x = 40,522,849,630,413.46
  5. Step 5: Solve for x
    x = 40,522,849,630,413.46/7,290,794.12
  6. Step 6: Final answer
    x = 5,558,084.48

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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.