Home / 12,331,309.08-17,017,081.16-6,824,694.59

Finding the Fourth Proportional to 12,331,309.08, 17,017,081.16 and 6,824,694.59

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Solution

The fourth proportional to 12,331,309.08, 17,017,081.16 and 6,824,694.59 is: 9,418,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,331,309.08 : 17,017,081.16 = 6,824,694.59 : x
  2. Step 2: Convert to fraction form
    12,331,309.08/17,017,081.16 = 6,824,694.59/x
  3. Step 3: Cross multiply
    12,331,309.08x = 17,017,081.16 × 6,824,694.59
  4. Step 4: Simplify right side
    12,331,309.08x = 116,136,381,674,848.11
  5. Step 5: Solve for x
    x = 116,136,381,674,848.11/12,331,309.08
  6. Step 6: Final answer
    x = 9,418,009.14

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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.