Home / 12,770,341.51-17,623,066.42-6,969,123.26

Finding the Fourth Proportional to 12,770,341.51, 17,623,066.42 and 6,969,123.26

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Solution

The fourth proportional to 12,770,341.51, 17,623,066.42 and 6,969,123.26 is: 9,617,387.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,341.51 : 17,623,066.42 = 6,969,123.26 : x
  2. Step 2: Convert to fraction form
    12,770,341.51/17,623,066.42 = 6,969,123.26/x
  3. Step 3: Cross multiply
    12,770,341.51x = 17,623,066.42 × 6,969,123.26
  4. Step 4: Simplify right side
    12,770,341.51x = 122,817,322,086,829.50
  5. Step 5: Solve for x
    x = 122,817,322,086,829.50/12,770,341.51
  6. Step 6: Final answer
    x = 9,617,387.44

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1.5x scale

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.