Home / 9,783,323.70-14,609,106.72-7,989,767.70

Finding the Fourth Proportional to 9,783,323.70, 14,609,106.72 and 7,989,767.70

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Solution

The fourth proportional to 9,783,323.70, 14,609,106.72 and 7,989,767.70 is: 11,930,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,323.70 : 14,609,106.72 = 7,989,767.70 : x
  2. Step 2: Convert to fraction form
    9,783,323.70/14,609,106.72 = 7,989,767.70/x
  3. Step 3: Cross multiply
    9,783,323.70x = 14,609,106.72 × 7,989,767.70
  4. Step 4: Simplify right side
    9,783,323.70x = 116,723,368,997,308.95
  5. Step 5: Solve for x
    x = 116,723,368,997,308.95/9,783,323.70
  6. Step 6: Final answer
    x = 11,930,850.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.