Home / 13,706,973.18-20,563,055.28-5,510,250.54

Finding the Fourth Proportional to 13,706,973.18, 20,563,055.28 and 5,510,250.54

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Solution

The fourth proportional to 13,706,973.18, 20,563,055.28 and 5,510,250.54 is: 8,266,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706,973.18 : 20,563,055.28 = 5,510,250.54 : x
  2. Step 2: Convert to fraction form
    13,706,973.18/20,563,055.28 = 5,510,250.54/x
  3. Step 3: Cross multiply
    13,706,973.18x = 20,563,055.28 × 5,510,250.54
  4. Step 4: Simplify right side
    13,706,973.18x = 113,307,586,460,669.86
  5. Step 5: Solve for x
    x = 113,307,586,460,669.86/13,706,973.18
  6. Step 6: Final answer
    x = 8,266,419.21

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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.