Home / 5,691,927.90-7,855,047.86-3,113,549.67

Finding the Fourth Proportional to 5,691,927.90, 7,855,047.86 and 3,113,549.67

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Solution

The fourth proportional to 5,691,927.90, 7,855,047.86 and 3,113,549.67 is: 4,296,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,927.90 : 7,855,047.86 = 3,113,549.67 : x
  2. Step 2: Convert to fraction form
    5,691,927.90/7,855,047.86 = 3,113,549.67/x
  3. Step 3: Cross multiply
    5,691,927.90x = 7,855,047.86 × 3,113,549.67
  4. Step 4: Simplify right side
    5,691,927.90x = 24,457,081,656,769.46
  5. Step 5: Solve for x
    x = 24,457,081,656,769.46/5,691,927.90
  6. Step 6: Final answer
    x = 4,296,801.03

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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.