Home / 13,326,999.31-19,992,647.05-4,104,967.52

Finding the Fourth Proportional to 13,326,999.31, 19,992,647.05 and 4,104,967.52

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Solution

The fourth proportional to 13,326,999.31, 19,992,647.05 and 4,104,967.52 is: 6,158,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,999.31 : 19,992,647.05 = 4,104,967.52 : x
  2. Step 2: Convert to fraction form
    13,326,999.31/19,992,647.05 = 4,104,967.52/x
  3. Step 3: Cross multiply
    13,326,999.31x = 19,992,647.05 × 4,104,967.52
  4. Step 4: Simplify right side
    13,326,999.31x = 82,069,166,779,073.81
  5. Step 5: Solve for x
    x = 82,069,166,779,073.81/13,326,999.31
  6. Step 6: Final answer
    x = 6,158,112.93

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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.