Home / 13,975,273.23-19,284,327.02-7,778,892.61

Finding the Fourth Proportional to 13,975,273.23, 19,284,327.02 and 7,778,892.61

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Solution

The fourth proportional to 13,975,273.23, 19,284,327.02 and 7,778,892.61 is: 10,734,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,975,273.23 : 19,284,327.02 = 7,778,892.61 : x
  2. Step 2: Convert to fraction form
    13,975,273.23/19,284,327.02 = 7,778,892.61/x
  3. Step 3: Cross multiply
    13,975,273.23x = 19,284,327.02 × 7,778,892.61
  4. Step 4: Simplify right side
    13,975,273.23x = 150,010,708,879,779.62
  5. Step 5: Solve for x
    x = 150,010,708,879,779.62/13,975,273.23
  6. Step 6: Final answer
    x = 10,734,009.02

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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.