Home / 13,178,504.03-19,780,507.50-6,359,877.25

Finding the Fourth Proportional to 13,178,504.03, 19,780,507.50 and 6,359,877.25

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Solution

The fourth proportional to 13,178,504.03, 19,780,507.50 and 6,359,877.25 is: 9,545,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,178,504.03 : 19,780,507.50 = 6,359,877.25 : x
  2. Step 2: Convert to fraction form
    13,178,504.03/19,780,507.50 = 6,359,877.25/x
  3. Step 3: Cross multiply
    13,178,504.03x = 19,780,507.50 × 6,359,877.25
  4. Step 4: Simplify right side
    13,178,504.03x = 125,801,599,617,102.64
  5. Step 5: Solve for x
    x = 125,801,599,617,102.64/13,178,504.03
  6. Step 6: Final answer
    x = 9,545,969.66

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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.