Home / 14,237,794.08-19,648,056.96-7,711,274.88

Finding the Fourth Proportional to 14,237,794.08, 19,648,056.96 and 7,711,274.88

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Solution

The fourth proportional to 14,237,794.08, 19,648,056.96 and 7,711,274.88 is: 10,641,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,794.08 : 19,648,056.96 = 7,711,274.88 : x
  2. Step 2: Convert to fraction form
    14,237,794.08/19,648,056.96 = 7,711,274.88/x
  3. Step 3: Cross multiply
    14,237,794.08x = 19,648,056.96 × 7,711,274.88
  4. Step 4: Simplify right side
    14,237,794.08x = 151,511,568,076,457.16
  5. Step 5: Solve for x
    x = 151,511,568,076,457.16/14,237,794.08
  6. Step 6: Final answer
    x = 10,641,505.79

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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.