Home / 10,329,529.56-14,254,859.97-5,683,375.50

Finding the Fourth Proportional to 10,329,529.56, 14,254,859.97 and 5,683,375.50

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Solution

The fourth proportional to 10,329,529.56, 14,254,859.97 and 5,683,375.50 is: 7,843,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,529.56 : 14,254,859.97 = 5,683,375.50 : x
  2. Step 2: Convert to fraction form
    10,329,529.56/14,254,859.97 = 5,683,375.50/x
  3. Step 3: Cross multiply
    10,329,529.56x = 14,254,859.97 × 5,683,375.50
  4. Step 4: Simplify right side
    10,329,529.56x = 81,015,721,909,428.73
  5. Step 5: Solve for x
    x = 81,015,721,909,428.73/10,329,529.56
  6. Step 6: Final answer
    x = 7,843,118.26

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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.