Home / 14,797,214.76-22,195,321.95-5,212,343.01

Finding the Fourth Proportional to 14,797,214.76, 22,195,321.95 and 5,212,343.01

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Solution

The fourth proportional to 14,797,214.76, 22,195,321.95 and 5,212,343.01 is: 7,818,338.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,214.76 : 22,195,321.95 = 5,212,343.01 : x
  2. Step 2: Convert to fraction form
    14,797,214.76/22,195,321.95 = 5,212,343.01/x
  3. Step 3: Cross multiply
    14,797,214.76x = 22,195,321.95 × 5,212,343.01
  4. Step 4: Simplify right side
    14,797,214.76x = 115,689,631,220,782.06
  5. Step 5: Solve for x
    x = 115,689,631,220,782.06/14,797,214.76
  6. Step 6: Final answer
    x = 7,818,338.32

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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.