Home / 13,969,762.16-20,954,648.97-6,284,430.18

Finding the Fourth Proportional to 13,969,762.16, 20,954,648.97 and 6,284,430.18

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Solution

The fourth proportional to 13,969,762.16, 20,954,648.97 and 6,284,430.18 is: 9,426,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,762.16 : 20,954,648.97 = 6,284,430.18 : x
  2. Step 2: Convert to fraction form
    13,969,762.16/20,954,648.97 = 6,284,430.18/x
  3. Step 3: Cross multiply
    13,969,762.16x = 20,954,648.97 × 6,284,430.18
  4. Step 4: Simplify right side
    13,969,762.16x = 131,688,028,398,373.91
  5. Step 5: Solve for x
    x = 131,688,028,398,373.91/13,969,762.16
  6. Step 6: Final answer
    x = 9,426,647.85

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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.