Home / 7,628,281.03-10,529,790.17-5,050,792.18

Finding the Fourth Proportional to 7,628,281.03, 10,529,790.17 and 5,050,792.18

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Solution

The fourth proportional to 7,628,281.03, 10,529,790.17 and 5,050,792.18 is: 6,971,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,281.03 : 10,529,790.17 = 5,050,792.18 : x
  2. Step 2: Convert to fraction form
    7,628,281.03/10,529,790.17 = 5,050,792.18/x
  3. Step 3: Cross multiply
    7,628,281.03x = 10,529,790.17 × 5,050,792.18
  4. Step 4: Simplify right side
    7,628,281.03x = 53,183,781,847,676.87
  5. Step 5: Solve for x
    x = 53,183,781,847,676.87/7,628,281.03
  6. Step 6: Final answer
    x = 6,971,922.20

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1.5x scale

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.