Home / 7,105,792.80-10,651,690.80-3,512,114.40

Finding the Fourth Proportional to 7,105,792.80, 10,651,690.80 and 3,512,114.40

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Solution

The fourth proportional to 7,105,792.80, 10,651,690.80 and 3,512,114.40 is: 5,264,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,792.80 : 10,651,690.80 = 3,512,114.40 : x
  2. Step 2: Convert to fraction form
    7,105,792.80/10,651,690.80 = 3,512,114.40/x
  3. Step 3: Cross multiply
    7,105,792.80x = 10,651,690.80 × 3,512,114.40
  4. Step 4: Simplify right side
    7,105,792.80x = 37,409,956,643,027.52
  5. Step 5: Solve for x
    x = 37,409,956,643,027.52/7,105,792.80
  6. Step 6: Final answer
    x = 5,264,712.57

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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.