Home / 13,116,592.44-18,100,929.66-7,315,749.96

Finding the Fourth Proportional to 13,116,592.44, 18,100,929.66 and 7,315,749.96

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Solution

The fourth proportional to 13,116,592.44, 18,100,929.66 and 7,315,749.96 is: 10,095,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,592.44 : 18,100,929.66 = 7,315,749.96 : x
  2. Step 2: Convert to fraction form
    13,116,592.44/18,100,929.66 = 7,315,749.96/x
  3. Step 3: Cross multiply
    13,116,592.44x = 18,100,929.66 × 7,315,749.96
  4. Step 4: Simplify right side
    13,116,592.44x = 132,421,875,436,107.81
  5. Step 5: Solve for x
    x = 132,421,875,436,107.81/13,116,592.44
  6. Step 6: Final answer
    x = 10,095,752.84

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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.