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Finding the Third Proportional to 7,069,516 and 10,809,702

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Solution

The third proportional to 7,069,516 and 10,809,702 is: 16,528,664.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,516 : 10,809,702 = 10,809,702 : x
  2. Step 2: Convert to fraction form
    7,069,516/10,809,702 = 10,809,702/x
  3. Step 3: Cross multiply
    7,069,516x = 10,809,702 × 10,809,702
  4. Step 4: Simplify right side
    7,069,516x = 116,849,657,328,804
  5. Step 5: Solve for x
    x = 116,849,657,328,804/7,069,516
  6. Step 6: Final answer
    x = 16,528,664.39

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.