Home / 14,272,779.96-21,403,133.82-5,750,828.28

Finding the Fourth Proportional to 14,272,779.96, 21,403,133.82 and 5,750,828.28

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Solution

The fourth proportional to 14,272,779.96, 21,403,133.82 and 5,750,828.28 is: 8,623,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,779.96 : 21,403,133.82 = 5,750,828.28 : x
  2. Step 2: Convert to fraction form
    14,272,779.96/21,403,133.82 = 5,750,828.28/x
  3. Step 3: Cross multiply
    14,272,779.96x = 21,403,133.82 × 5,750,828.28
  4. Step 4: Simplify right side
    14,272,779.96x = 123,085,747,252,680.44
  5. Step 5: Solve for x
    x = 123,085,747,252,680.44/14,272,779.96
  6. Step 6: Final answer
    x = 8,623,810.33

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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.