Home / 6,642,644.20-9,963,966.30-3,283,412.20

Finding the Fourth Proportional to 6,642,644.20, 9,963,966.30 and 3,283,412.20

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Solution

The fourth proportional to 6,642,644.20, 9,963,966.30 and 3,283,412.20 is: 4,925,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,644.20 : 9,963,966.30 = 3,283,412.20 : x
  2. Step 2: Convert to fraction form
    6,642,644.20/9,963,966.30 = 3,283,412.20/x
  3. Step 3: Cross multiply
    6,642,644.20x = 9,963,966.30 × 3,283,412.20
  4. Step 4: Simplify right side
    6,642,644.20x = 32,715,808,509,808.86
  5. Step 5: Solve for x
    x = 32,715,808,509,808.86/6,642,644.20
  6. Step 6: Final answer
    x = 4,925,118.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.