Home / 7,628,392.22-10,528,095.03-4,572,504.86

Finding the Fourth Proportional to 7,628,392.22, 10,528,095.03 and 4,572,504.86

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Solution

The fourth proportional to 7,628,392.22, 10,528,095.03 and 4,572,504.86 is: 6,310,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,392.22 : 10,528,095.03 = 4,572,504.86 : x
  2. Step 2: Convert to fraction form
    7,628,392.22/10,528,095.03 = 4,572,504.86/x
  3. Step 3: Cross multiply
    7,628,392.22x = 10,528,095.03 × 4,572,504.86
  4. Step 4: Simplify right side
    7,628,392.22x = 48,139,765,691,216.84
  5. Step 5: Solve for x
    x = 48,139,765,691,216.84/7,628,392.22
  6. Step 6: Final answer
    x = 6,310,604.42

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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.