Home / 14,490,323.70-21,738,109.95-7,283,721.30

Finding the Fourth Proportional to 14,490,323.70, 21,738,109.95 and 7,283,721.30

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Solution

The fourth proportional to 14,490,323.70, 21,738,109.95 and 7,283,721.30 is: 10,926,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,323.70 : 21,738,109.95 = 7,283,721.30 : x
  2. Step 2: Convert to fraction form
    14,490,323.70/21,738,109.95 = 7,283,721.30/x
  3. Step 3: Cross multiply
    14,490,323.70x = 21,738,109.95 × 7,283,721.30
  4. Step 4: Simplify right side
    14,490,323.70x = 158,334,334,464,556.94
  5. Step 5: Solve for x
    x = 158,334,334,464,556.94/14,490,323.70
  6. Step 6: Final answer
    x = 10,926,901.13

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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.