Home / 14,008,901.46-21,003,428.94-6,223,539.84

Finding the Fourth Proportional to 14,008,901.46, 21,003,428.94 and 6,223,539.84

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Solution

The fourth proportional to 14,008,901.46, 21,003,428.94 and 6,223,539.84 is: 9,330,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,901.46 : 21,003,428.94 = 6,223,539.84 : x
  2. Step 2: Convert to fraction form
    14,008,901.46/21,003,428.94 = 6,223,539.84/x
  3. Step 3: Cross multiply
    14,008,901.46x = 21,003,428.94 × 6,223,539.84
  4. Step 4: Simplify right side
    14,008,901.46x = 130,715,676,784,698.97
  5. Step 5: Solve for x
    x = 130,715,676,784,698.97/14,008,901.46
  6. Step 6: Final answer
    x = 9,330,901.30

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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.