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Finding the Third Proportional to 4,537,518 and 7,029,365

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Solution

The third proportional to 4,537,518 and 7,029,365 is: 10,889,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,518 : 7,029,365 = 7,029,365 : x
  2. Step 2: Convert to fraction form
    4,537,518/7,029,365 = 7,029,365/x
  3. Step 3: Cross multiply
    4,537,518x = 7,029,365 × 7,029,365
  4. Step 4: Simplify right side
    4,537,518x = 49,411,972,303,225
  5. Step 5: Solve for x
    x = 49,411,972,303,225/4,537,518
  6. Step 6: Final answer
    x = 10,889,647.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.