Home / 13,824,000.35-20,736,000.53-7,105,536.35

Finding the Fourth Proportional to 13,824,000.35, 20,736,000.53 and 7,105,536.35

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Solution

The fourth proportional to 13,824,000.35, 20,736,000.53 and 7,105,536.35 is: 10,658,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,000.35 : 20,736,000.53 = 7,105,536.35 : x
  2. Step 2: Convert to fraction form
    13,824,000.35/20,736,000.53 = 7,105,536.35/x
  3. Step 3: Cross multiply
    13,824,000.35x = 20,736,000.53 × 7,105,536.35
  4. Step 4: Simplify right side
    13,824,000.35x = 147,340,405,484,006.56
  5. Step 5: Solve for x
    x = 147,340,405,484,006.56/13,824,000.35
  6. Step 6: Final answer
    x = 10,658,304.53

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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.