Home / 7,186,594.78-10,767,712.39-4,340,728.22

Finding the Fourth Proportional to 7,186,594.78, 10,767,712.39 and 4,340,728.22

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Solution

The fourth proportional to 7,186,594.78, 10,767,712.39 and 4,340,728.22 is: 6,503,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,594.78 : 10,767,712.39 = 4,340,728.22 : x
  2. Step 2: Convert to fraction form
    7,186,594.78/10,767,712.39 = 4,340,728.22/x
  3. Step 3: Cross multiply
    7,186,594.78x = 10,767,712.39 × 4,340,728.22
  4. Step 4: Simplify right side
    7,186,594.78x = 46,739,713,036,116.65
  5. Step 5: Solve for x
    x = 46,739,713,036,116.65/7,186,594.78
  6. Step 6: Final answer
    x = 6,503,735.70

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1.5x scale

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.