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Finding the Third Proportional to 4,678,643 and 7,052,525.50

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Solution

The third proportional to 4,678,643 and 7,052,525.50 is: 10,630,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,643 : 7,052,525.50 = 7,052,525.50 : x
  2. Step 2: Convert to fraction form
    4,678,643/7,052,525.50 = 7,052,525.50/x
  3. Step 3: Cross multiply
    4,678,643x = 7,052,525.50 × 7,052,525.50
  4. Step 4: Simplify right side
    4,678,643x = 49,738,115,928,150.25
  5. Step 5: Solve for x
    x = 49,738,115,928,150.25/4,678,643
  6. Step 6: Final answer
    x = 10,630,885.05

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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.