Home / 9,783,277.70-13,500,473.01-5,432,640.98

Finding the Fourth Proportional to 9,783,277.70, 13,500,473.01 and 5,432,640.98

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Solution

The fourth proportional to 9,783,277.70, 13,500,473.01 and 5,432,640.98 is: 7,496,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,277.70 : 13,500,473.01 = 5,432,640.98 : x
  2. Step 2: Convert to fraction form
    9,783,277.70/13,500,473.01 = 5,432,640.98/x
  3. Step 3: Cross multiply
    9,783,277.70x = 13,500,473.01 × 5,432,640.98
  4. Step 4: Simplify right side
    9,783,277.70x = 73,343,222,923,509.95
  5. Step 5: Solve for x
    x = 73,343,222,923,509.95/9,783,277.70
  6. Step 6: Final answer
    x = 7,496,794.55

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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.