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Finding the Third Proportional to 7,020,323 and 10,785,953

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Solution

The third proportional to 7,020,323 and 10,785,953 is: 16,571,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,323 : 10,785,953 = 10,785,953 : x
  2. Step 2: Convert to fraction form
    7,020,323/10,785,953 = 10,785,953/x
  3. Step 3: Cross multiply
    7,020,323x = 10,785,953 × 10,785,953
  4. Step 4: Simplify right side
    7,020,323x = 116,336,782,118,209
  5. Step 5: Solve for x
    x = 116,336,782,118,209/7,020,323
  6. Step 6: Final answer
    x = 16,571,428.71

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.