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Finding the Third Proportional to 4,148,368 and 9,004,928

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Solution

The third proportional to 4,148,368 and 9,004,928 is: 19,547,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,368 : 9,004,928 = 9,004,928 : x
  2. Step 2: Convert to fraction form
    4,148,368/9,004,928 = 9,004,928/x
  3. Step 3: Cross multiply
    4,148,368x = 9,004,928 × 9,004,928
  4. Step 4: Simplify right side
    4,148,368x = 81,088,728,285,184
  5. Step 5: Solve for x
    x = 81,088,728,285,184/4,148,368
  6. Step 6: Final answer
    x = 19,547,139.57

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.