Home / 9,191,636.67-13,783,466.70-3,124,738.65

Finding the Fourth Proportional to 9,191,636.67, 13,783,466.70 and 3,124,738.65

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Solution

The fourth proportional to 9,191,636.67, 13,783,466.70 and 3,124,738.65 is: 4,685,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,636.67 : 13,783,466.70 = 3,124,738.65 : x
  2. Step 2: Convert to fraction form
    9,191,636.67/13,783,466.70 = 3,124,738.65/x
  3. Step 3: Cross multiply
    9,191,636.67x = 13,783,466.70 × 3,124,738.65
  4. Step 4: Simplify right side
    9,191,636.67x = 43,069,731,128,477.95
  5. Step 5: Solve for x
    x = 43,069,731,128,477.95/9,191,636.67
  6. Step 6: Final answer
    x = 4,685,752.13

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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.