Home / 10,641,264.15-15,961,896.35-2,554,239.76

Finding the Fourth Proportional to 10,641,264.15, 15,961,896.35 and 2,554,239.76

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Solution

The fourth proportional to 10,641,264.15, 15,961,896.35 and 2,554,239.76 is: 3,831,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,264.15 : 15,961,896.35 = 2,554,239.76 : x
  2. Step 2: Convert to fraction form
    10,641,264.15/15,961,896.35 = 2,554,239.76/x
  3. Step 3: Cross multiply
    10,641,264.15x = 15,961,896.35 × 2,554,239.76
  4. Step 4: Simplify right side
    10,641,264.15x = 40,770,510,308,554.47
  5. Step 5: Solve for x
    x = 40,770,510,308,554.47/10,641,264.15
  6. Step 6: Final answer
    x = 3,831,359.67

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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.