Home / 17,378,976.40-26,080,274.40-9,702,606.40

Finding the Fourth Proportional to 17,378,976.40, 26,080,274.40 and 9,702,606.40

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Solution

The fourth proportional to 17,378,976.40, 26,080,274.40 and 9,702,606.40 is: 14,560,502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,976.40 : 26,080,274.40 = 9,702,606.40 : x
  2. Step 2: Convert to fraction form
    17,378,976.40/26,080,274.40 = 9,702,606.40/x
  3. Step 3: Cross multiply
    17,378,976.40x = 26,080,274.40 × 9,702,606.40
  4. Step 4: Simplify right side
    17,378,976.40x = 253,046,637,307,196.16
  5. Step 5: Solve for x
    x = 253,046,637,307,196.16/17,378,976.40
  6. Step 6: Final answer
    x = 14,560,502.96

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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.