Home / 14,226,714.28-21,340,086.81-6,658,994.44

Finding the Fourth Proportional to 14,226,714.28, 21,340,086.81 and 6,658,994.44

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Solution

The fourth proportional to 14,226,714.28, 21,340,086.81 and 6,658,994.44 is: 9,988,498.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,714.28 : 21,340,086.81 = 6,658,994.44 : x
  2. Step 2: Convert to fraction form
    14,226,714.28/21,340,086.81 = 6,658,994.44/x
  3. Step 3: Cross multiply
    14,226,714.28x = 21,340,086.81 × 6,658,994.44
  4. Step 4: Simplify right side
    14,226,714.28x = 142,103,519,416,907.34
  5. Step 5: Solve for x
    x = 142,103,519,416,907.34/14,226,714.28
  6. Step 6: Final answer
    x = 9,988,498.86

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1.5x scale

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.