Home / 14,122,736.76-19,488,802.80-8,011,034.04

Finding the Fourth Proportional to 14,122,736.76, 19,488,802.80 and 8,011,034.04

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Solution

The fourth proportional to 14,122,736.76, 19,488,802.80 and 8,011,034.04 is: 11,054,901.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,736.76 : 19,488,802.80 = 8,011,034.04 : x
  2. Step 2: Convert to fraction form
    14,122,736.76/19,488,802.80 = 8,011,034.04/x
  3. Step 3: Cross multiply
    14,122,736.76x = 19,488,802.80 × 8,011,034.04
  4. Step 4: Simplify right side
    14,122,736.76x = 156,125,462,629,647.31
  5. Step 5: Solve for x
    x = 156,125,462,629,647.31/14,122,736.76
  6. Step 6: Final answer
    x = 11,054,901.42

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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.