Home / 9,019,739.24-13,511,583.12-5,423,536.88

Finding the Fourth Proportional to 9,019,739.24, 13,511,583.12 and 5,423,536.88

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Solution

The fourth proportional to 9,019,739.24, 13,511,583.12 and 5,423,536.88 is: 8,124,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,739.24 : 13,511,583.12 = 5,423,536.88 : x
  2. Step 2: Convert to fraction form
    9,019,739.24/13,511,583.12 = 5,423,536.88/x
  3. Step 3: Cross multiply
    9,019,739.24x = 13,511,583.12 × 5,423,536.88
  4. Step 4: Simplify right side
    9,019,739.24x = 73,280,569,358,505.45
  5. Step 5: Solve for x
    x = 73,280,569,358,505.45/9,019,739.24
  6. Step 6: Final answer
    x = 8,124,466.51

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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.