Home / 10,795,931.80-16,194,734.90-3,607,491.40

Finding the Fourth Proportional to 10,795,931.80, 16,194,734.90 and 3,607,491.40

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Solution

The fourth proportional to 10,795,931.80, 16,194,734.90 and 3,607,491.40 is: 5,411,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795,931.80 : 16,194,734.90 = 3,607,491.40 : x
  2. Step 2: Convert to fraction form
    10,795,931.80/16,194,734.90 = 3,607,491.40/x
  3. Step 3: Cross multiply
    10,795,931.80x = 16,194,734.90 × 3,607,491.40
  4. Step 4: Simplify right side
    10,795,931.80x = 58,422,366,877,029.86
  5. Step 5: Solve for x
    x = 58,422,366,877,029.86/10,795,931.80
  6. Step 6: Final answer
    x = 5,411,516.85

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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.