Home / 7,227,259.06-9,973,631.76-3,964,100.34

Finding the Fourth Proportional to 7,227,259.06, 9,973,631.76 and 3,964,100.34

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Solution

The fourth proportional to 7,227,259.06, 9,973,631.76 and 3,964,100.34 is: 5,470,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,259.06 : 9,973,631.76 = 3,964,100.34 : x
  2. Step 2: Convert to fraction form
    7,227,259.06/9,973,631.76 = 3,964,100.34/x
  3. Step 3: Cross multiply
    7,227,259.06x = 9,973,631.76 × 3,964,100.34
  4. Step 4: Simplify right side
    7,227,259.06x = 39,536,477,050,850.80
  5. Step 5: Solve for x
    x = 39,536,477,050,850.80/7,227,259.06
  6. Step 6: Final answer
    x = 5,470,466.29

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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.