Home / 6,335,113.16-8,749,673.24-4,294,379.72

Finding the Fourth Proportional to 6,335,113.16, 8,749,673.24 and 4,294,379.72

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Solution

The fourth proportional to 6,335,113.16, 8,749,673.24 and 4,294,379.72 is: 5,931,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,113.16 : 8,749,673.24 = 4,294,379.72 : x
  2. Step 2: Convert to fraction form
    6,335,113.16/8,749,673.24 = 4,294,379.72/x
  3. Step 3: Cross multiply
    6,335,113.16x = 8,749,673.24 × 4,294,379.72
  4. Step 4: Simplify right side
    6,335,113.16x = 37,574,419,293,823.95
  5. Step 5: Solve for x
    x = 37,574,419,293,823.95/6,335,113.16
  6. Step 6: Final answer
    x = 5,931,136.25

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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.