Home / 6,912,025.80-10,368,038.70-6,725,401.80

Finding the Fourth Proportional to 6,912,025.80, 10,368,038.70 and 6,725,401.80

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Solution

The fourth proportional to 6,912,025.80, 10,368,038.70 and 6,725,401.80 is: 10,088,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,025.80 : 10,368,038.70 = 6,725,401.80 : x
  2. Step 2: Convert to fraction form
    6,912,025.80/10,368,038.70 = 6,725,401.80/x
  3. Step 3: Cross multiply
    6,912,025.80x = 10,368,038.70 × 6,725,401.80
  4. Step 4: Simplify right side
    6,912,025.80x = 69,729,226,135,449.66
  5. Step 5: Solve for x
    x = 69,729,226,135,449.66/6,912,025.80
  6. Step 6: Final answer
    x = 10,088,102.70

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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.