Home / 14,126,934.06-21,188,334.29-6,739,313.67

Finding the Fourth Proportional to 14,126,934.06, 21,188,334.29 and 6,739,313.67

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Solution

The fourth proportional to 14,126,934.06, 21,188,334.29 and 6,739,313.67 is: 10,107,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126,934.06 : 21,188,334.29 = 6,739,313.67 : x
  2. Step 2: Convert to fraction form
    14,126,934.06/21,188,334.29 = 6,739,313.67/x
  3. Step 3: Cross multiply
    14,126,934.06x = 21,188,334.29 × 6,739,313.67
  4. Step 4: Simplify right side
    14,126,934.06x = 142,794,830,891,430.19
  5. Step 5: Solve for x
    x = 142,794,830,891,430.19/14,126,934.06
  6. Step 6: Final answer
    x = 10,107,984.53

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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.