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Finding the Third Proportional to 4,845,490 and 7,506,465

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Solution

The third proportional to 4,845,490 and 7,506,465 is: 11,628,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,490 : 7,506,465 = 7,506,465 : x
  2. Step 2: Convert to fraction form
    4,845,490/7,506,465 = 7,506,465/x
  3. Step 3: Cross multiply
    4,845,490x = 7,506,465 × 7,506,465
  4. Step 4: Simplify right side
    4,845,490x = 56,347,016,796,225
  5. Step 5: Solve for x
    x = 56,347,016,796,225/4,845,490
  6. Step 6: Final answer
    x = 11,628,755.15

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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.