Home / 7,670,166.44-10,576,246.91-6,270,359.15

Finding the Fourth Proportional to 7,670,166.44, 10,576,246.91 and 6,270,359.15

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Solution

The fourth proportional to 7,670,166.44, 10,576,246.91 and 6,270,359.15 is: 8,646,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,166.44 : 10,576,246.91 = 6,270,359.15 : x
  2. Step 2: Convert to fraction form
    7,670,166.44/10,576,246.91 = 6,270,359.15/x
  3. Step 3: Cross multiply
    7,670,166.44x = 10,576,246.91 × 6,270,359.15
  4. Step 4: Simplify right side
    7,670,166.44x = 66,316,866,571,900.33
  5. Step 5: Solve for x
    x = 66,316,866,571,900.33/7,670,166.44
  6. Step 6: Final answer
    x = 8,646,079.21

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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.