Home / 12,313,751.52-18,475,526.16-4,738,683.36

Finding the Fourth Proportional to 12,313,751.52, 18,475,526.16 and 4,738,683.36

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Solution

The fourth proportional to 12,313,751.52, 18,475,526.16 and 4,738,683.36 is: 7,109,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,313,751.52 : 18,475,526.16 = 4,738,683.36 : x
  2. Step 2: Convert to fraction form
    12,313,751.52/18,475,526.16 = 4,738,683.36/x
  3. Step 3: Cross multiply
    12,313,751.52x = 18,475,526.16 × 4,738,683.36
  4. Step 4: Simplify right side
    12,313,751.52x = 87,549,668,381,636.70
  5. Step 5: Solve for x
    x = 87,549,668,381,636.70/12,313,751.52
  6. Step 6: Final answer
    x = 7,109,910.27

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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.