Home / 10,996,191.36-15,174,739.44-6,411,627.36

Finding the Fourth Proportional to 10,996,191.36, 15,174,739.44 and 6,411,627.36

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Solution

The fourth proportional to 10,996,191.36, 15,174,739.44 and 6,411,627.36 is: 8,848,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,191.36 : 15,174,739.44 = 6,411,627.36 : x
  2. Step 2: Convert to fraction form
    10,996,191.36/15,174,739.44 = 6,411,627.36/x
  3. Step 3: Cross multiply
    10,996,191.36x = 15,174,739.44 × 6,411,627.36
  4. Step 4: Simplify right side
    10,996,191.36x = 97,294,774,574,375.08
  5. Step 5: Solve for x
    x = 97,294,774,574,375.08/10,996,191.36
  6. Step 6: Final answer
    x = 8,848,043.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.