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Finding the Third Proportional to 7,573,120 and 11,438,528

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Solution

The third proportional to 7,573,120 and 11,438,528 is: 17,276,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573,120 : 11,438,528 = 11,438,528 : x
  2. Step 2: Convert to fraction form
    7,573,120/11,438,528 = 11,438,528/x
  3. Step 3: Cross multiply
    7,573,120x = 11,438,528 × 11,438,528
  4. Step 4: Simplify right side
    7,573,120x = 130,839,922,806,784
  5. Step 5: Solve for x
    x = 130,839,922,806,784/7,573,120
  6. Step 6: Final answer
    x = 17,276,884.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.