Home / 9,490,783.80-13,097,521.35-5,821,723.56

Finding the Fourth Proportional to 9,490,783.80, 13,097,521.35 and 5,821,723.56

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Solution

The fourth proportional to 9,490,783.80, 13,097,521.35 and 5,821,723.56 is: 8,034,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,783.80 : 13,097,521.35 = 5,821,723.56 : x
  2. Step 2: Convert to fraction form
    9,490,783.80/13,097,521.35 = 5,821,723.56/x
  3. Step 3: Cross multiply
    9,490,783.80x = 13,097,521.35 × 5,821,723.56
  4. Step 4: Simplify right side
    9,490,783.80x = 76,250,148,620,898
  5. Step 5: Solve for x
    x = 76,250,148,620,898/9,490,783.80
  6. Step 6: Final answer
    x = 8,034,125.55

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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.