Home / 10,322,952.92-15,483,428.79-3,134,550

Finding the Fourth Proportional to 10,322,952.92, 15,483,428.79 and 3,134,550

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Solution

The fourth proportional to 10,322,952.92, 15,483,428.79 and 3,134,550 is: 4,701,521.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,952.92 : 15,483,428.79 = 3,134,550 : x
  2. Step 2: Convert to fraction form
    10,322,952.92/15,483,428.79 = 3,134,550/x
  3. Step 3: Cross multiply
    10,322,952.92x = 15,483,428.79 × 3,134,550
  4. Step 4: Simplify right side
    10,322,952.92x = 48,533,581,713,694.50
  5. Step 5: Solve for x
    x = 48,533,581,713,694.50/10,322,952.92
  6. Step 6: Final answer
    x = 4,701,521.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.