Home / 14,231,503.04-19,639,236.04-7,705,079.51

Finding the Fourth Proportional to 14,231,503.04, 19,639,236.04 and 7,705,079.51

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Solution

The fourth proportional to 14,231,503.04, 19,639,236.04 and 7,705,079.51 is: 10,632,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,503.04 : 19,639,236.04 = 7,705,079.51 : x
  2. Step 2: Convert to fraction form
    14,231,503.04/19,639,236.04 = 7,705,079.51/x
  3. Step 3: Cross multiply
    14,231,503.04x = 19,639,236.04 × 7,705,079.51
  4. Step 4: Simplify right side
    14,231,503.04x = 151,321,875,086,398.66
  5. Step 5: Solve for x
    x = 151,321,875,086,398.66/14,231,503.04
  6. Step 6: Final answer
    x = 10,632,880.78

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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.