Home / 7,019,224.12-10,529,050.66-2,408,145.70

Finding the Fourth Proportional to 7,019,224.12, 10,529,050.66 and 2,408,145.70

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Solution

The fourth proportional to 7,019,224.12, 10,529,050.66 and 2,408,145.70 is: 3,612,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,224.12 : 10,529,050.66 = 2,408,145.70 : x
  2. Step 2: Convert to fraction form
    7,019,224.12/10,529,050.66 = 2,408,145.70/x
  3. Step 3: Cross multiply
    7,019,224.12x = 10,529,050.66 × 2,408,145.70
  4. Step 4: Simplify right side
    7,019,224.12x = 25,355,488,071,961.16
  5. Step 5: Solve for x
    x = 25,355,488,071,961.16/7,019,224.12
  6. Step 6: Final answer
    x = 3,612,292.13

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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.