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Finding the Third Proportional to 6,312,468 and 13,805,880

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Solution

The third proportional to 6,312,468 and 13,805,880 is: 30,194,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,468 : 13,805,880 = 13,805,880 : x
  2. Step 2: Convert to fraction form
    6,312,468/13,805,880 = 13,805,880/x
  3. Step 3: Cross multiply
    6,312,468x = 13,805,880 × 13,805,880
  4. Step 4: Simplify right side
    6,312,468x = 190,602,322,574,400
  5. Step 5: Solve for x
    x = 190,602,322,574,400/6,312,468
  6. Step 6: Final answer
    x = 30,194,580.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.