Home / 13,072,438.02-19,601,457.23-5,394,337.57

Finding the Fourth Proportional to 13,072,438.02, 19,601,457.23 and 5,394,337.57

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Solution

The fourth proportional to 13,072,438.02, 19,601,457.23 and 5,394,337.57 is: 8,088,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072,438.02 : 19,601,457.23 = 5,394,337.57 : x
  2. Step 2: Convert to fraction form
    13,072,438.02/19,601,457.23 = 5,394,337.57/x
  3. Step 3: Cross multiply
    13,072,438.02x = 19,601,457.23 × 5,394,337.57
  4. Step 4: Simplify right side
    13,072,438.02x = 105,736,877,162,537.14
  5. Step 5: Solve for x
    x = 105,736,877,162,537.14/13,072,438.02
  6. Step 6: Final answer
    x = 8,088,535.36

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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.