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Finding the Fourth Proportional to 6,335,134.03, 8,749,702.11 and 4,294,400.59

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Solution

The fourth proportional to 6,335,134.03, 8,749,702.11 and 4,294,400.59 is: 5,931,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,134.03 : 8,749,702.11 = 4,294,400.59 : x
  2. Step 2: Convert to fraction form
    6,335,134.03/8,749,702.11 = 4,294,400.59/x
  3. Step 3: Cross multiply
    6,335,134.03x = 8,749,702.11 × 4,294,400.59
  4. Step 4: Simplify right side
    6,335,134.03x = 37,574,725,930,549.37
  5. Step 5: Solve for x
    x = 37,574,725,930,549.37/6,335,134.03
  6. Step 6: Final answer
    x = 5,931,165.11

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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.