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Finding the Third Proportional to 4,585,464 and 9,717,120

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Solution

The third proportional to 4,585,464 and 9,717,120 is: 20,591,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,464 : 9,717,120 = 9,717,120 : x
  2. Step 2: Convert to fraction form
    4,585,464/9,717,120 = 9,717,120/x
  3. Step 3: Cross multiply
    4,585,464x = 9,717,120 × 9,717,120
  4. Step 4: Simplify right side
    4,585,464x = 94,422,421,094,400
  5. Step 5: Solve for x
    x = 94,422,421,094,400/4,585,464
  6. Step 6: Final answer
    x = 20,591,683.00

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.