Home / 8,755,017.55-13,152,455.43-6,333,639.49

Finding the Fourth Proportional to 8,755,017.55, 13,152,455.43 and 6,333,639.49

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Solution

The fourth proportional to 8,755,017.55, 13,152,455.43 and 6,333,639.49 is: 9,514,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,017.55 : 13,152,455.43 = 6,333,639.49 : x
  2. Step 2: Convert to fraction form
    8,755,017.55/13,152,455.43 = 6,333,639.49/x
  3. Step 3: Cross multiply
    8,755,017.55x = 13,152,455.43 × 6,333,639.49
  4. Step 4: Simplify right side
    8,755,017.55x = 83,302,911,101,912.94
  5. Step 5: Solve for x
    x = 83,302,911,101,912.94/8,755,017.55
  6. Step 6: Final answer
    x = 9,514,876.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.