Home / 14,429,016-19,912,668-7,990,488

Finding the Fourth Proportional to 14,429,016, 19,912,668 and 7,990,488

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Solution

The fourth proportional to 14,429,016, 19,912,668 and 7,990,488 is: 11,027,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,016 : 19,912,668 = 7,990,488 : x
  2. Step 2: Convert to fraction form
    14,429,016/19,912,668 = 7,990,488/x
  3. Step 3: Cross multiply
    14,429,016x = 19,912,668 × 7,990,488
  4. Step 4: Simplify right side
    14,429,016x = 159,111,934,701,984
  5. Step 5: Solve for x
    x = 159,111,934,701,984/14,429,016
  6. Step 6: Final answer
    x = 11,027,220.06

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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.