Home / 10,671,743.28-16,005,219.14-4,908,942.24

Finding the Fourth Proportional to 10,671,743.28, 16,005,219.14 and 4,908,942.24

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Solution

The fourth proportional to 10,671,743.28, 16,005,219.14 and 4,908,942.24 is: 7,362,311.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,743.28 : 16,005,219.14 = 4,908,942.24 : x
  2. Step 2: Convert to fraction form
    10,671,743.28/16,005,219.14 = 4,908,942.24/x
  3. Step 3: Cross multiply
    10,671,743.28x = 16,005,219.14 × 4,908,942.24
  4. Step 4: Simplify right side
    10,671,743.28x = 78,568,696,272,257.77
  5. Step 5: Solve for x
    x = 78,568,696,272,257.77/10,671,743.28
  6. Step 6: Final answer
    x = 7,362,311.31

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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.