Home / 8,300,355.36-11,454,510.72-4,629,509.70

Finding the Fourth Proportional to 8,300,355.36, 11,454,510.72 and 4,629,509.70

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Solution

The fourth proportional to 8,300,355.36, 11,454,510.72 and 4,629,509.70 is: 6,388,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,355.36 : 11,454,510.72 = 4,629,509.70 : x
  2. Step 2: Convert to fraction form
    8,300,355.36/11,454,510.72 = 4,629,509.70/x
  3. Step 3: Cross multiply
    8,300,355.36x = 11,454,510.72 × 4,629,509.70
  4. Step 4: Simplify right side
    8,300,355.36x = 53,028,768,486,993.99
  5. Step 5: Solve for x
    x = 53,028,768,486,993.99/8,300,355.36
  6. Step 6: Final answer
    x = 6,388,734.72

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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.