Home / 11,316,138.72-16,974,041.88-2,796,474.96

Finding the Fourth Proportional to 11,316,138.72, 16,974,041.88 and 2,796,474.96

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Solution

The fourth proportional to 11,316,138.72, 16,974,041.88 and 2,796,474.96 is: 4,194,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,138.72 : 16,974,041.88 = 2,796,474.96 : x
  2. Step 2: Convert to fraction form
    11,316,138.72/16,974,041.88 = 2,796,474.96/x
  3. Step 3: Cross multiply
    11,316,138.72x = 16,974,041.88 × 2,796,474.96
  4. Step 4: Simplify right side
    11,316,138.72x = 47,467,483,087,411.32
  5. Step 5: Solve for x
    x = 47,467,483,087,411.32/11,316,138.72
  6. Step 6: Final answer
    x = 4,194,671.37

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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.