Home / 7,290,795.12-10,061,264.86-4,027,611.42

Finding the Fourth Proportional to 7,290,795.12, 10,061,264.86 and 4,027,611.42

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Solution

The fourth proportional to 7,290,795.12, 10,061,264.86 and 4,027,611.42 is: 5,558,085.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,795.12 : 10,061,264.86 = 4,027,611.42 : x
  2. Step 2: Convert to fraction form
    7,290,795.12/10,061,264.86 = 4,027,611.42/x
  3. Step 3: Cross multiply
    7,290,795.12x = 10,061,264.86 × 4,027,611.42
  4. Step 4: Simplify right side
    7,290,795.12x = 40,522,865,249,780.70
  5. Step 5: Solve for x
    x = 40,522,865,249,780.70/7,290,795.12
  6. Step 6: Final answer
    x = 5,558,085.86

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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.