Home / 9,883,965.93-14,835,512.42-4,769,995.76

Finding the Fourth Proportional to 9,883,965.93, 14,835,512.42 and 4,769,995.76

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Solution

The fourth proportional to 9,883,965.93, 14,835,512.42 and 4,769,995.76 is: 7,159,608.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,965.93 : 14,835,512.42 = 4,769,995.76 : x
  2. Step 2: Convert to fraction form
    9,883,965.93/14,835,512.42 = 4,769,995.76/x
  3. Step 3: Cross multiply
    9,883,965.93x = 14,835,512.42 × 4,769,995.76
  4. Step 4: Simplify right side
    9,883,965.93x = 70,765,331,340,827.33
  5. Step 5: Solve for x
    x = 70,765,331,340,827.33/9,883,965.93
  6. Step 6: Final answer
    x = 7,159,608.99

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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.