Home / 12,043,696.18-16,620,317.54-6,537,072.28

Finding the Fourth Proportional to 12,043,696.18, 16,620,317.54 and 6,537,072.28

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Solution

The fourth proportional to 12,043,696.18, 16,620,317.54 and 6,537,072.28 is: 9,021,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,696.18 : 16,620,317.54 = 6,537,072.28 : x
  2. Step 2: Convert to fraction form
    12,043,696.18/16,620,317.54 = 6,537,072.28/x
  3. Step 3: Cross multiply
    12,043,696.18x = 16,620,317.54 × 6,537,072.28
  4. Step 4: Simplify right side
    12,043,696.18x = 108,648,217,075,531.80
  5. Step 5: Solve for x
    x = 108,648,217,075,531.80/12,043,696.18
  6. Step 6: Final answer
    x = 9,021,168.87

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1.5x scale

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.