Home / 7,230,558.96-10,839,141.36-2,679,071.76

Finding the Fourth Proportional to 7,230,558.96, 10,839,141.36 and 2,679,071.76

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Solution

The fourth proportional to 7,230,558.96, 10,839,141.36 and 2,679,071.76 is: 4,016,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,558.96 : 10,839,141.36 = 2,679,071.76 : x
  2. Step 2: Convert to fraction form
    7,230,558.96/10,839,141.36 = 2,679,071.76/x
  3. Step 3: Cross multiply
    7,230,558.96x = 10,839,141.36 × 2,679,071.76
  4. Step 4: Simplify right side
    7,230,558.96x = 29,038,837,520,223.99
  5. Step 5: Solve for x
    x = 29,038,837,520,223.99/7,230,558.96
  6. Step 6: Final answer
    x = 4,016,126.23

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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.