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Finding the Third Proportional to 4,368,935 and 6,553,407

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Solution

The third proportional to 4,368,935 and 6,553,407 is: 9,830,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,935 : 6,553,407 = 6,553,407 : x
  2. Step 2: Convert to fraction form
    4,368,935/6,553,407 = 6,553,407/x
  3. Step 3: Cross multiply
    4,368,935x = 6,553,407 × 6,553,407
  4. Step 4: Simplify right side
    4,368,935x = 42,947,143,307,649
  5. Step 5: Solve for x
    x = 42,947,143,307,649/4,368,935
  6. Step 6: Final answer
    x = 9,830,117.25

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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.