Home / 7,381,060.80-11,071,591.20-3,601,924.80

Finding the Fourth Proportional to 7,381,060.80, 11,071,591.20 and 3,601,924.80

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Solution

The fourth proportional to 7,381,060.80, 11,071,591.20 and 3,601,924.80 is: 5,402,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,060.80 : 11,071,591.20 = 3,601,924.80 : x
  2. Step 2: Convert to fraction form
    7,381,060.80/11,071,591.20 = 3,601,924.80/x
  3. Step 3: Cross multiply
    7,381,060.80x = 11,071,591.20 × 3,601,924.80
  4. Step 4: Simplify right side
    7,381,060.80x = 39,879,038,918,741.76
  5. Step 5: Solve for x
    x = 39,879,038,918,741.76/7,381,060.80
  6. Step 6: Final answer
    x = 5,402,887.20

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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.