Home / 12,946,530.98-17,866,250.64-7,066,219.34

Finding the Fourth Proportional to 12,946,530.98, 17,866,250.64 and 7,066,219.34

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Solution

The fourth proportional to 12,946,530.98, 17,866,250.64 and 7,066,219.34 is: 9,751,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,530.98 : 17,866,250.64 = 7,066,219.34 : x
  2. Step 2: Convert to fraction form
    12,946,530.98/17,866,250.64 = 7,066,219.34/x
  3. Step 3: Cross multiply
    12,946,530.98x = 17,866,250.64 × 7,066,219.34
  4. Step 4: Simplify right side
    12,946,530.98x = 126,246,845,805,655.38
  5. Step 5: Solve for x
    x = 126,246,845,805,655.38/12,946,530.98
  6. Step 6: Final answer
    x = 9,751,403.37

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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.