Home / 9,000,527.64-12,420,760.86-4,870,558.38

Finding the Fourth Proportional to 9,000,527.64, 12,420,760.86 and 4,870,558.38

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Solution

The fourth proportional to 9,000,527.64, 12,420,760.86 and 4,870,558.38 is: 6,721,388.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,527.64 : 12,420,760.86 = 4,870,558.38 : x
  2. Step 2: Convert to fraction form
    9,000,527.64/12,420,760.86 = 4,870,558.38/x
  3. Step 3: Cross multiply
    9,000,527.64x = 12,420,760.86 × 4,870,558.38
  4. Step 4: Simplify right side
    9,000,527.64x = 60,496,040,892,649
  5. Step 5: Solve for x
    x = 60,496,040,892,649/9,000,527.64
  6. Step 6: Final answer
    x = 6,721,388.27

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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.