Home / 13,042,349.02-17,997,609.03-7,241,129.20

Finding the Fourth Proportional to 13,042,349.02, 17,997,609.03 and 7,241,129.20

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Solution

The fourth proportional to 13,042,349.02, 17,997,609.03 and 7,241,129.20 is: 9,992,296.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,349.02 : 17,997,609.03 = 7,241,129.20 : x
  2. Step 2: Convert to fraction form
    13,042,349.02/17,997,609.03 = 7,241,129.20/x
  3. Step 3: Cross multiply
    13,042,349.02x = 17,997,609.03 × 7,241,129.20
  4. Step 4: Simplify right side
    13,042,349.02x = 130,323,012,187,328.64
  5. Step 5: Solve for x
    x = 130,323,012,187,328.64/13,042,349.02
  6. Step 6: Final answer
    x = 9,992,296.02

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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.