Home / 9,000,796.86-12,421,052.01-4,870,825.56

Finding the Fourth Proportional to 9,000,796.86, 12,421,052.01 and 4,870,825.56

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Solution

The fourth proportional to 9,000,796.86, 12,421,052.01 and 4,870,825.56 is: 6,721,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,796.86 : 12,421,052.01 = 4,870,825.56 : x
  2. Step 2: Convert to fraction form
    9,000,796.86/12,421,052.01 = 4,870,825.56/x
  3. Step 3: Cross multiply
    9,000,796.86x = 12,421,052.01 × 4,870,825.56
  4. Step 4: Simplify right side
    9,000,796.86x = 60,500,777,612,397.37
  5. Step 5: Solve for x
    x = 60,500,777,612,397.37/9,000,796.86
  6. Step 6: Final answer
    x = 6,721,713.48

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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.