Home / 13,724,108.04-18,941,540.58-7,614,504.84

Finding the Fourth Proportional to 13,724,108.04, 18,941,540.58 and 7,614,504.84

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Solution

The fourth proportional to 13,724,108.04, 18,941,540.58 and 7,614,504.84 is: 10,509,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,108.04 : 18,941,540.58 = 7,614,504.84 : x
  2. Step 2: Convert to fraction form
    13,724,108.04/18,941,540.58 = 7,614,504.84/x
  3. Step 3: Cross multiply
    13,724,108.04x = 18,941,540.58 × 7,614,504.84
  4. Step 4: Simplify right side
    13,724,108.04x = 144,230,452,423,466.41
  5. Step 5: Solve for x
    x = 144,230,452,423,466.41/13,724,108.04
  6. Step 6: Final answer
    x = 10,509,276.96

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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.