Home / 14,010,300.51-21,021,519.60-7,525,809.42

Finding the Fourth Proportional to 14,010,300.51, 21,021,519.60 and 7,525,809.42

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Solution

The fourth proportional to 14,010,300.51, 21,021,519.60 and 7,525,809.42 is: 11,291,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010,300.51 : 21,021,519.60 = 7,525,809.42 : x
  2. Step 2: Convert to fraction form
    14,010,300.51/21,021,519.60 = 7,525,809.42/x
  3. Step 3: Cross multiply
    14,010,300.51x = 21,021,519.60 × 7,525,809.42
  4. Step 4: Simplify right side
    14,010,300.51x = 158,203,950,228,394.66
  5. Step 5: Solve for x
    x = 158,203,950,228,394.66/14,010,300.51
  6. Step 6: Final answer
    x = 11,291,974.08

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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.