Home / 10,992,228.37-16,488,482.78-2,905,134.10

Finding the Fourth Proportional to 10,992,228.37, 16,488,482.78 and 2,905,134.10

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Solution

The fourth proportional to 10,992,228.37, 16,488,482.78 and 2,905,134.10 is: 4,357,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,228.37 : 16,488,482.78 = 2,905,134.10 : x
  2. Step 2: Convert to fraction form
    10,992,228.37/16,488,482.78 = 2,905,134.10/x
  3. Step 3: Cross multiply
    10,992,228.37x = 16,488,482.78 × 2,905,134.10
  4. Step 4: Simplify right side
    10,992,228.37x = 47,901,253,581,440.80
  5. Step 5: Solve for x
    x = 47,901,253,581,440.80/10,992,228.37
  6. Step 6: Final answer
    x = 4,357,738.21

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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.