Home / 5,196,191.10-7,793,368.10-1,409,969.22

Finding the Fourth Proportional to 5,196,191.10, 7,793,368.10 and 1,409,969.22

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Solution

The fourth proportional to 5,196,191.10, 7,793,368.10 and 1,409,969.22 is: 2,114,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,191.10 : 7,793,368.10 = 1,409,969.22 : x
  2. Step 2: Convert to fraction form
    5,196,191.10/7,793,368.10 = 1,409,969.22/x
  3. Step 3: Cross multiply
    5,196,191.10x = 7,793,368.10 × 1,409,969.22
  4. Step 4: Simplify right side
    5,196,191.10x = 10,988,409,141,129.88
  5. Step 5: Solve for x
    x = 10,988,409,141,129.88/5,196,191.10
  6. Step 6: Final answer
    x = 2,114,704.58

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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.