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Finding the Third Proportional to 4,368,909 and 6,553,364.25

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Solution

The third proportional to 4,368,909 and 6,553,364.25 is: 9,830,047.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,909 : 6,553,364.25 = 6,553,364.25 : x
  2. Step 2: Convert to fraction form
    4,368,909/6,553,364.25 = 6,553,364.25/x
  3. Step 3: Cross multiply
    4,368,909x = 6,553,364.25 × 6,553,364.25
  4. Step 4: Simplify right side
    4,368,909x = 42,946,582,993,178.06
  5. Step 5: Solve for x
    x = 42,946,582,993,178.06/4,368,909
  6. Step 6: Final answer
    x = 9,830,047.50

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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.