Home / 10,877,866.57-16,318,658.81-4,484,624.05

Finding the Fourth Proportional to 10,877,866.57, 16,318,658.81 and 4,484,624.05

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Solution

The fourth proportional to 10,877,866.57, 16,318,658.81 and 4,484,624.05 is: 6,727,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,866.57 : 16,318,658.81 = 4,484,624.05 : x
  2. Step 2: Convert to fraction form
    10,877,866.57/16,318,658.81 = 4,484,624.05/x
  3. Step 3: Cross multiply
    10,877,866.57x = 16,318,658.81 × 4,484,624.05
  4. Step 4: Simplify right side
    10,877,866.57x = 73,183,049,763,070.38
  5. Step 5: Solve for x
    x = 73,183,049,763,070.38/10,877,866.57
  6. Step 6: Final answer
    x = 6,727,702.47

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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.