Home / 14,546,967.84-20,069,942.40-9,393,812.64

Finding the Fourth Proportional to 14,546,967.84, 20,069,942.40 and 9,393,812.64

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Solution

The fourth proportional to 14,546,967.84, 20,069,942.40 and 9,393,812.64 is: 12,960,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,967.84 : 20,069,942.40 = 9,393,812.64 : x
  2. Step 2: Convert to fraction form
    14,546,967.84/20,069,942.40 = 9,393,812.64/x
  3. Step 3: Cross multiply
    14,546,967.84x = 20,069,942.40 × 9,393,812.64
  4. Step 4: Simplify right side
    14,546,967.84x = 188,533,278,601,191.94
  5. Step 5: Solve for x
    x = 188,533,278,601,191.94/14,546,967.84
  6. Step 6: Final answer
    x = 12,960,314.53

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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.