Home / 15,790,628.70-21,792,955.23-9,596,684.25

Finding the Fourth Proportional to 15,790,628.70, 21,792,955.23 and 9,596,684.25

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Solution

The fourth proportional to 15,790,628.70, 21,792,955.23 and 9,596,684.25 is: 13,244,571.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,628.70 : 21,792,955.23 = 9,596,684.25 : x
  2. Step 2: Convert to fraction form
    15,790,628.70/21,792,955.23 = 9,596,684.25/x
  3. Step 3: Cross multiply
    15,790,628.70x = 21,792,955.23 × 9,596,684.25
  4. Step 4: Simplify right side
    15,790,628.70x = 209,140,110,216,696.12
  5. Step 5: Solve for x
    x = 209,140,110,216,696.12/15,790,628.70
  6. Step 6: Final answer
    x = 13,244,571.46

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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.