Home / 6,335,111.62-8,749,671.13-4,294,378.18

Finding the Fourth Proportional to 6,335,111.62, 8,749,671.13 and 4,294,378.18

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Solution

The fourth proportional to 6,335,111.62, 8,749,671.13 and 4,294,378.18 is: 5,931,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,111.62 : 8,749,671.13 = 4,294,378.18 : x
  2. Step 2: Convert to fraction form
    6,335,111.62/8,749,671.13 = 4,294,378.18/x
  3. Step 3: Cross multiply
    6,335,111.62x = 8,749,671.13 × 4,294,378.18
  4. Step 4: Simplify right side
    6,335,111.62x = 37,574,396,782,847.95
  5. Step 5: Solve for x
    x = 37,574,396,782,847.95/6,335,111.62
  6. Step 6: Final answer
    x = 5,931,134.14

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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.