Home / 13,863,109.40-20,796,053.70-4,764,008.60

Finding the Fourth Proportional to 13,863,109.40, 20,796,053.70 and 4,764,008.60

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Solution

The fourth proportional to 13,863,109.40, 20,796,053.70 and 4,764,008.60 is: 7,146,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,109.40 : 20,796,053.70 = 4,764,008.60 : x
  2. Step 2: Convert to fraction form
    13,863,109.40/20,796,053.70 = 4,764,008.60/x
  3. Step 3: Cross multiply
    13,863,109.40x = 20,796,053.70 × 4,764,008.60
  4. Step 4: Simplify right side
    13,863,109.40x = 99,072,578,672,861.81
  5. Step 5: Solve for x
    x = 99,072,578,672,861.81/13,863,109.40
  6. Step 6: Final answer
    x = 7,146,490.43

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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.