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Finding the Fourth Proportional to 9,494,168.40, 14,241,641.40 and 2,762,582.40

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Solution

The fourth proportional to 9,494,168.40, 14,241,641.40 and 2,762,582.40 is: 4,143,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,168.40 : 14,241,641.40 = 2,762,582.40 : x
  2. Step 2: Convert to fraction form
    9,494,168.40/14,241,641.40 = 2,762,582.40/x
  3. Step 3: Cross multiply
    9,494,168.40x = 14,241,641.40 × 2,762,582.40
  4. Step 4: Simplify right side
    9,494,168.40x = 39,343,707,878,751.36
  5. Step 5: Solve for x
    x = 39,343,707,878,751.36/9,494,168.40
  6. Step 6: Final answer
    x = 4,143,986.73

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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.