Home / 10,851,804.78-16,280,904.77-4,371,545.44

Finding the Fourth Proportional to 10,851,804.78, 16,280,904.77 and 4,371,545.44

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Solution

The fourth proportional to 10,851,804.78, 16,280,904.77 and 4,371,545.44 is: 6,558,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,804.78 : 16,280,904.77 = 4,371,545.44 : x
  2. Step 2: Convert to fraction form
    10,851,804.78/16,280,904.77 = 4,371,545.44/x
  3. Step 3: Cross multiply
    10,851,804.78x = 16,280,904.77 × 4,371,545.44
  4. Step 4: Simplify right side
    10,851,804.78x = 71,172,715,006,367.75
  5. Step 5: Solve for x
    x = 71,172,715,006,367.75/10,851,804.78
  6. Step 6: Final answer
    x = 6,558,606.28

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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.