Home / 11,521,727.51-17,278,589.05-6,411,955.10

Finding the Fourth Proportional to 11,521,727.51, 17,278,589.05 and 6,411,955.10

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Solution

The fourth proportional to 11,521,727.51, 17,278,589.05 and 6,411,955.10 is: 9,615,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,727.51 : 17,278,589.05 = 6,411,955.10 : x
  2. Step 2: Convert to fraction form
    11,521,727.51/17,278,589.05 = 6,411,955.10/x
  3. Step 3: Cross multiply
    11,521,727.51x = 17,278,589.05 × 6,411,955.10
  4. Step 4: Simplify right side
    11,521,727.51x = 110,789,537,077,528.81
  5. Step 5: Solve for x
    x = 110,789,537,077,528.81/11,521,727.51
  6. Step 6: Final answer
    x = 9,615,705.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.