Home / 6,767,749.94-10,152,223.29-1,910,099.75

Finding the Fourth Proportional to 6,767,749.94, 10,152,223.29 and 1,910,099.75

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Solution

The fourth proportional to 6,767,749.94, 10,152,223.29 and 1,910,099.75 is: 2,865,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,749.94 : 10,152,223.29 = 1,910,099.75 : x
  2. Step 2: Convert to fraction form
    6,767,749.94/10,152,223.29 = 1,910,099.75/x
  3. Step 3: Cross multiply
    6,767,749.94x = 10,152,223.29 × 1,910,099.75
  4. Step 4: Simplify right side
    6,767,749.94x = 19,391,759,117,412.06
  5. Step 5: Solve for x
    x = 19,391,759,117,412.06/6,767,749.94
  6. Step 6: Final answer
    x = 2,865,318.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.