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Finding the Third Proportional to 6,316,551.49 and 12,931,884.77

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Solution

The third proportional to 6,316,551.49 and 12,931,884.77 is: 26,475,465.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,551.49 : 12,931,884.77 = 12,931,884.77 : x
  2. Step 2: Convert to fraction form
    6,316,551.49/12,931,884.77 = 12,931,884.77/x
  3. Step 3: Cross multiply
    6,316,551.49x = 12,931,884.77 × 12,931,884.77
  4. Step 4: Simplify right side
    6,316,551.49x = 167,233,643,793,477.56
  5. Step 5: Solve for x
    x = 167,233,643,793,477.56/6,316,551.49
  6. Step 6: Final answer
    x = 26,475,465.92

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.