Home / 8,674,153.93-11,970,403.74-4,806,739.67

Finding the Fourth Proportional to 8,674,153.93, 11,970,403.74 and 4,806,739.67

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Solution

The fourth proportional to 8,674,153.93, 11,970,403.74 and 4,806,739.67 is: 6,633,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,153.93 : 11,970,403.74 = 4,806,739.67 : x
  2. Step 2: Convert to fraction form
    8,674,153.93/11,970,403.74 = 4,806,739.67/x
  3. Step 3: Cross multiply
    8,674,153.93x = 11,970,403.74 × 4,806,739.67
  4. Step 4: Simplify right side
    8,674,153.93x = 57,538,614,552,900.38
  5. Step 5: Solve for x
    x = 57,538,614,552,900.38/8,674,153.93
  6. Step 6: Final answer
    x = 6,633,340.27

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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.