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Finding the Third Proportional to 4,974,894 and 10,547,640

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Solution

The third proportional to 4,974,894 and 10,547,640 is: 22,362,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,894 : 10,547,640 = 10,547,640 : x
  2. Step 2: Convert to fraction form
    4,974,894/10,547,640 = 10,547,640/x
  3. Step 3: Cross multiply
    4,974,894x = 10,547,640 × 10,547,640
  4. Step 4: Simplify right side
    4,974,894x = 111,252,709,569,600
  5. Step 5: Solve for x
    x = 111,252,709,569,600/4,974,894
  6. Step 6: Final answer
    x = 22,362,830.16

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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.