Home / 14,291,417.30-21,425,075.10-6,198,297.44

Finding the Fourth Proportional to 14,291,417.30, 21,425,075.10 and 6,198,297.44

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Solution

The fourth proportional to 14,291,417.30, 21,425,075.10 and 6,198,297.44 is: 9,292,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,417.30 : 21,425,075.10 = 6,198,297.44 : x
  2. Step 2: Convert to fraction form
    14,291,417.30/21,425,075.10 = 6,198,297.44/x
  3. Step 3: Cross multiply
    14,291,417.30x = 21,425,075.10 × 6,198,297.44
  4. Step 4: Simplify right side
    14,291,417.30x = 132,798,988,144,137.77
  5. Step 5: Solve for x
    x = 132,798,988,144,137.77/14,291,417.30
  6. Step 6: Final answer
    x = 9,292,219.61

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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.