Home / 13,699,944-20,551,129.79-3,602,565

Finding the Fourth Proportional to 13,699,944, 20,551,129.79 and 3,602,565

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Solution

The fourth proportional to 13,699,944, 20,551,129.79 and 3,602,565 is: 5,404,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,944 : 20,551,129.79 = 3,602,565 : x
  2. Step 2: Convert to fraction form
    13,699,944/20,551,129.79 = 3,602,565/x
  3. Step 3: Cross multiply
    13,699,944x = 20,551,129.79 × 3,602,565
  4. Step 4: Simplify right side
    13,699,944x = 74,036,780,873,898.53
  5. Step 5: Solve for x
    x = 74,036,780,873,898.53/13,699,944
  6. Step 6: Final answer
    x = 5,404,166.68

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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.