Home / 6,768,512.65-10,147,719.60-4,072,206.10

Finding the Fourth Proportional to 6,768,512.65, 10,147,719.60 and 4,072,206.10

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Solution

The fourth proportional to 6,768,512.65, 10,147,719.60 and 4,072,206.10 is: 6,105,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,512.65 : 10,147,719.60 = 4,072,206.10 : x
  2. Step 2: Convert to fraction form
    6,768,512.65/10,147,719.60 = 4,072,206.10/x
  3. Step 3: Cross multiply
    6,768,512.65x = 10,147,719.60 × 4,072,206.10
  4. Step 4: Simplify right side
    6,768,512.65x = 41,323,605,656,209.56
  5. Step 5: Solve for x
    x = 41,323,605,656,209.56/6,768,512.65
  6. Step 6: Final answer
    x = 6,105,271.25

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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.