Home / 6,335,113.91-8,749,674.28-4,294,380.47

Finding the Fourth Proportional to 6,335,113.91, 8,749,674.28 and 4,294,380.47

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Solution

The fourth proportional to 6,335,113.91, 8,749,674.28 and 4,294,380.47 is: 5,931,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,113.91 : 8,749,674.28 = 4,294,380.47 : x
  2. Step 2: Convert to fraction form
    6,335,113.91/8,749,674.28 = 4,294,380.47/x
  3. Step 3: Cross multiply
    6,335,113.91x = 8,749,674.28 × 4,294,380.47
  4. Step 4: Simplify right side
    6,335,113.91x = 37,574,430,325,220.27
  5. Step 5: Solve for x
    x = 37,574,430,325,220.27/6,335,113.91
  6. Step 6: Final answer
    x = 5,931,137.29

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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.