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Finding the Third Proportional to 6,920,887 and 15,144,528

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Solution

The third proportional to 6,920,887 and 15,144,528 is: 33,139,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,887 : 15,144,528 = 15,144,528 : x
  2. Step 2: Convert to fraction form
    6,920,887/15,144,528 = 15,144,528/x
  3. Step 3: Cross multiply
    6,920,887x = 15,144,528 × 15,144,528
  4. Step 4: Simplify right side
    6,920,887x = 229,356,728,342,784
  5. Step 5: Solve for x
    x = 229,356,728,342,784/6,920,887
  6. Step 6: Final answer
    x = 33,139,788.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.