Home / 10,133,868.00-13,985,738.05-5,783,605.16

Finding the Fourth Proportional to 10,133,868.00, 13,985,738.05 and 5,783,605.16

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Solution

The fourth proportional to 10,133,868.00, 13,985,738.05 and 5,783,605.16 is: 7,981,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,868.00 : 13,985,738.05 = 5,783,605.16 : x
  2. Step 2: Convert to fraction form
    10,133,868.00/13,985,738.05 = 5,783,605.16/x
  3. Step 3: Cross multiply
    10,133,868.00x = 13,985,738.05 × 5,783,605.16
  4. Step 4: Simplify right side
    10,133,868.00x = 80,887,986,668,000.64
  5. Step 5: Solve for x
    x = 80,887,986,668,000.64/10,133,868.00
  6. Step 6: Final answer
    x = 7,981,945.95

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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.