Home / 7,050,245.15-10,575,404.21-3,209,381.49

Finding the Fourth Proportional to 7,050,245.15, 10,575,404.21 and 3,209,381.49

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Solution

The fourth proportional to 7,050,245.15, 10,575,404.21 and 3,209,381.49 is: 4,814,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050,245.15 : 10,575,404.21 = 3,209,381.49 : x
  2. Step 2: Convert to fraction form
    7,050,245.15/10,575,404.21 = 3,209,381.49/x
  3. Step 3: Cross multiply
    7,050,245.15x = 10,575,404.21 × 3,209,381.49
  4. Step 4: Simplify right side
    7,050,245.15x = 33,940,506,504,795.17
  5. Step 5: Solve for x
    x = 33,940,506,504,795.17/7,050,245.15
  6. Step 6: Final answer
    x = 4,814,088.84

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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.