Home / 10,672,511.81-16,008,710.23-2,585,483.36

Finding the Fourth Proportional to 10,672,511.81, 16,008,710.23 and 2,585,483.36

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Solution

The fourth proportional to 10,672,511.81, 16,008,710.23 and 2,585,483.36 is: 3,878,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,511.81 : 16,008,710.23 = 2,585,483.36 : x
  2. Step 2: Convert to fraction form
    10,672,511.81/16,008,710.23 = 2,585,483.36/x
  3. Step 3: Cross multiply
    10,672,511.81x = 16,008,710.23 × 2,585,483.36
  4. Step 4: Simplify right side
    10,672,511.81x = 41,390,253,914,726.77
  5. Step 5: Solve for x
    x = 41,390,253,914,726.77/10,672,511.81
  6. Step 6: Final answer
    x = 3,878,211.11

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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.