Home / 8,696,763-13,044,664.73-3,577,897.46

Finding the Fourth Proportional to 8,696,763, 13,044,664.73 and 3,577,897.46

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Solution

The fourth proportional to 8,696,763, 13,044,664.73 and 3,577,897.46 is: 5,366,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,763 : 13,044,664.73 = 3,577,897.46 : x
  2. Step 2: Convert to fraction form
    8,696,763/13,044,664.73 = 3,577,897.46/x
  3. Step 3: Cross multiply
    8,696,763x = 13,044,664.73 × 3,577,897.46
  4. Step 4: Simplify right side
    8,696,763x = 46,672,472,804,018.59
  5. Step 5: Solve for x
    x = 46,672,472,804,018.59/8,696,763
  6. Step 6: Final answer
    x = 5,366,648.81

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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.