Home / 16,826,289.09-25,242,828.95-5,313,554.16

Finding the Fourth Proportional to 16,826,289.09, 25,242,828.95 and 5,313,554.16

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Solution

The fourth proportional to 16,826,289.09, 25,242,828.95 and 5,313,554.16 is: 7,971,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,826,289.09 : 25,242,828.95 = 5,313,554.16 : x
  2. Step 2: Convert to fraction form
    16,826,289.09/25,242,828.95 = 5,313,554.16/x
  3. Step 3: Cross multiply
    16,826,289.09x = 25,242,828.95 × 5,313,554.16
  4. Step 4: Simplify right side
    16,826,289.09x = 134,129,138,777,440.94
  5. Step 5: Solve for x
    x = 134,129,138,777,440.94/16,826,289.09
  6. Step 6: Final answer
    x = 7,971,403.44

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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.