Home / 10,674,005.11-16,011,007.79-2,586,980.75

Finding the Fourth Proportional to 10,674,005.11, 16,011,007.79 and 2,586,980.75

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Solution

The fourth proportional to 10,674,005.11, 16,011,007.79 and 2,586,980.75 is: 3,880,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,005.11 : 16,011,007.79 = 2,586,980.75 : x
  2. Step 2: Convert to fraction form
    10,674,005.11/16,011,007.79 = 2,586,980.75/x
  3. Step 3: Cross multiply
    10,674,005.11x = 16,011,007.79 × 2,586,980.75
  4. Step 4: Simplify right side
    10,674,005.11x = 41,420,168,847,840.10
  5. Step 5: Solve for x
    x = 41,420,168,847,840.10/10,674,005.11
  6. Step 6: Final answer
    x = 3,880,471.15

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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.