Home / 13,997,055.72-19,316,346.30-8,195,294.64

Finding the Fourth Proportional to 13,997,055.72, 19,316,346.30 and 8,195,294.64

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Solution

The fourth proportional to 13,997,055.72, 19,316,346.30 and 8,195,294.64 is: 11,309,746.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,055.72 : 19,316,346.30 = 8,195,294.64 : x
  2. Step 2: Convert to fraction form
    13,997,055.72/19,316,346.30 = 8,195,294.64/x
  3. Step 3: Cross multiply
    13,997,055.72x = 19,316,346.30 × 8,195,294.64
  4. Step 4: Simplify right side
    13,997,055.72x = 158,303,149,296,773.84
  5. Step 5: Solve for x
    x = 158,303,149,296,773.84/13,997,055.72
  6. Step 6: Final answer
    x = 11,309,746.31

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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.