Home / 6,912,313.40-10,368,470.10-3,926,329.40

Finding the Fourth Proportional to 6,912,313.40, 10,368,470.10 and 3,926,329.40

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Solution

The fourth proportional to 6,912,313.40, 10,368,470.10 and 3,926,329.40 is: 5,889,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,313.40 : 10,368,470.10 = 3,926,329.40 : x
  2. Step 2: Convert to fraction form
    6,912,313.40/10,368,470.10 = 3,926,329.40/x
  3. Step 3: Cross multiply
    6,912,313.40x = 10,368,470.10 × 3,926,329.40
  4. Step 4: Simplify right side
    6,912,313.40x = 40,710,028,986,650.94
  5. Step 5: Solve for x
    x = 40,710,028,986,650.94/6,912,313.40
  6. Step 6: Final answer
    x = 5,889,494.10

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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.