Home / 12,746,692.46-19,123,027.17-5,070,772.94

Finding the Fourth Proportional to 12,746,692.46, 19,123,027.17 and 5,070,772.94

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Solution

The fourth proportional to 12,746,692.46, 19,123,027.17 and 5,070,772.94 is: 7,607,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,692.46 : 19,123,027.17 = 5,070,772.94 : x
  2. Step 2: Convert to fraction form
    12,746,692.46/19,123,027.17 = 5,070,772.94/x
  3. Step 3: Cross multiply
    12,746,692.46x = 19,123,027.17 × 5,070,772.94
  4. Step 4: Simplify right side
    12,746,692.46x = 96,968,528,704,520.80
  5. Step 5: Solve for x
    x = 96,968,528,704,520.80/12,746,692.46
  6. Step 6: Final answer
    x = 7,607,348.26

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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.