Home / 14,429,004-19,912,651.44-7,990,476

Finding the Fourth Proportional to 14,429,004, 19,912,651.44 and 7,990,476

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Solution

The fourth proportional to 14,429,004, 19,912,651.44 and 7,990,476 is: 11,027,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,004 : 19,912,651.44 = 7,990,476 : x
  2. Step 2: Convert to fraction form
    14,429,004/19,912,651.44 = 7,990,476/x
  3. Step 3: Cross multiply
    14,429,004x = 19,912,651.44 × 7,990,476
  4. Step 4: Simplify right side
    14,429,004x = 159,111,563,427,685.44
  5. Step 5: Solve for x
    x = 159,111,563,427,685.44/14,429,004
  6. Step 6: Final answer
    x = 11,027,203.50

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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.