Home / 6,833,936.90-10,251,014.70-1,785,247.40

Finding the Fourth Proportional to 6,833,936.90, 10,251,014.70 and 1,785,247.40

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Solution

The fourth proportional to 6,833,936.90, 10,251,014.70 and 1,785,247.40 is: 2,677,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,936.90 : 10,251,014.70 = 1,785,247.40 : x
  2. Step 2: Convert to fraction form
    6,833,936.90/10,251,014.70 = 1,785,247.40/x
  3. Step 3: Cross multiply
    6,833,936.90x = 10,251,014.70 × 1,785,247.40
  4. Step 4: Simplify right side
    6,833,936.90x = 18,300,597,340,536.78
  5. Step 5: Solve for x
    x = 18,300,597,340,536.78/6,833,936.90
  6. Step 6: Final answer
    x = 2,677,899.67

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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.