Home / 13,498,842.87-20,249,162.17-4,744,062.62

Finding the Fourth Proportional to 13,498,842.87, 20,249,162.17 and 4,744,062.62

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Solution

The fourth proportional to 13,498,842.87, 20,249,162.17 and 4,744,062.62 is: 7,116,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,842.87 : 20,249,162.17 = 4,744,062.62 : x
  2. Step 2: Convert to fraction form
    13,498,842.87/20,249,162.17 = 4,744,062.62/x
  3. Step 3: Cross multiply
    13,498,842.87x = 20,249,162.17 × 4,744,062.62
  4. Step 4: Simplify right side
    13,498,842.87x = 96,063,293,241,699.36
  5. Step 5: Solve for x
    x = 96,063,293,241,699.36/13,498,842.87
  6. Step 6: Final answer
    x = 7,116,409.47

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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.