Home / 10,677,763.70-14,735,309.28-5,782,986.04

Finding the Fourth Proportional to 10,677,763.70, 14,735,309.28 and 5,782,986.04

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Solution

The fourth proportional to 10,677,763.70, 14,735,309.28 and 5,782,986.04 is: 7,980,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,763.70 : 14,735,309.28 = 5,782,986.04 : x
  2. Step 2: Convert to fraction form
    10,677,763.70/14,735,309.28 = 5,782,986.04/x
  3. Step 3: Cross multiply
    10,677,763.70x = 14,735,309.28 × 5,782,986.04
  4. Step 4: Simplify right side
    10,677,763.70x = 85,214,087,861,322.45
  5. Step 5: Solve for x
    x = 85,214,087,861,322.45/10,677,763.70
  6. Step 6: Final answer
    x = 7,980,518.23

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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.