Home / 7,670,200.15-10,576,293.24-6,270,392.78

Finding the Fourth Proportional to 7,670,200.15, 10,576,293.24 and 6,270,392.78

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Solution

The fourth proportional to 7,670,200.15, 10,576,293.24 and 6,270,392.78 is: 8,646,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,200.15 : 10,576,293.24 = 6,270,392.78 : x
  2. Step 2: Convert to fraction form
    7,670,200.15/10,576,293.24 = 6,270,392.78/x
  3. Step 3: Cross multiply
    7,670,200.15x = 10,576,293.24 × 6,270,392.78
  4. Step 4: Simplify right side
    7,670,200.15x = 66,317,512,771,258.81
  5. Step 5: Solve for x
    x = 66,317,512,771,258.81/7,670,200.15
  6. Step 6: Final answer
    x = 8,646,125.46

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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.