Home / 14,305,083.82-19,741,389.80-7,779,094.95

Finding the Fourth Proportional to 14,305,083.82, 19,741,389.80 and 7,779,094.95

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Solution

The fourth proportional to 14,305,083.82, 19,741,389.80 and 7,779,094.95 is: 10,735,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,083.82 : 19,741,389.80 = 7,779,094.95 : x
  2. Step 2: Convert to fraction form
    14,305,083.82/19,741,389.80 = 7,779,094.95/x
  3. Step 3: Cross multiply
    14,305,083.82x = 19,741,389.80 × 7,779,094.95
  4. Step 4: Simplify right side
    14,305,083.82x = 153,570,145,699,161.53
  5. Step 5: Solve for x
    x = 153,570,145,699,161.53/14,305,083.82
  6. Step 6: Final answer
    x = 10,735,354.48

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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.