Home / 13,742,744.70-20,616,449.85-4,158,047.10

Finding the Fourth Proportional to 13,742,744.70, 20,616,449.85 and 4,158,047.10

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Solution

The fourth proportional to 13,742,744.70, 20,616,449.85 and 4,158,047.10 is: 6,237,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,742,744.70 : 20,616,449.85 = 4,158,047.10 : x
  2. Step 2: Convert to fraction form
    13,742,744.70/20,616,449.85 = 4,158,047.10/x
  3. Step 3: Cross multiply
    13,742,744.70x = 20,616,449.85 × 4,158,047.10
  4. Step 4: Simplify right side
    13,742,744.70x = 85,724,169,511,087.94
  5. Step 5: Solve for x
    x = 85,724,169,511,087.94/13,742,744.70
  6. Step 6: Final answer
    x = 6,237,776.47

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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.