Home / 8,426,416.56-11,628,450.90-4,756,102.95

Finding the Fourth Proportional to 8,426,416.56, 11,628,450.90 and 4,756,102.95

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Solution

The fourth proportional to 8,426,416.56, 11,628,450.90 and 4,756,102.95 is: 6,563,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,416.56 : 11,628,450.90 = 4,756,102.95 : x
  2. Step 2: Convert to fraction form
    8,426,416.56/11,628,450.90 = 4,756,102.95/x
  3. Step 3: Cross multiply
    8,426,416.56x = 11,628,450.90 × 4,756,102.95
  4. Step 4: Simplify right side
    8,426,416.56x = 55,306,109,629,420.16
  5. Step 5: Solve for x
    x = 55,306,109,629,420.16/8,426,416.56
  6. Step 6: Final answer
    x = 6,563,419.84

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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.