Home / 7,887,419-10,884,638.22-4,265,747

Finding the Fourth Proportional to 7,887,419, 10,884,638.22 and 4,265,747

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Solution

The fourth proportional to 7,887,419, 10,884,638.22 and 4,265,747 is: 5,886,730.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,419 : 10,884,638.22 = 4,265,747 : x
  2. Step 2: Convert to fraction form
    7,887,419/10,884,638.22 = 4,265,747/x
  3. Step 3: Cross multiply
    7,887,419x = 10,884,638.22 × 4,265,747
  4. Step 4: Simplify right side
    7,887,419x = 46,431,112,833,050.34
  5. Step 5: Solve for x
    x = 46,431,112,833,050.34/7,887,419
  6. Step 6: Final answer
    x = 5,886,730.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.