Home / 9,859,933.20-14,789,899.80-6,836,624.40

Finding the Fourth Proportional to 9,859,933.20, 14,789,899.80 and 6,836,624.40

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Solution

The fourth proportional to 9,859,933.20, 14,789,899.80 and 6,836,624.40 is: 10,254,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,933.20 : 14,789,899.80 = 6,836,624.40 : x
  2. Step 2: Convert to fraction form
    9,859,933.20/14,789,899.80 = 6,836,624.40/x
  3. Step 3: Cross multiply
    9,859,933.20x = 14,789,899.80 × 6,836,624.40
  4. Step 4: Simplify right side
    9,859,933.20x = 101,112,989,846,235.12
  5. Step 5: Solve for x
    x = 101,112,989,846,235.12/9,859,933.20
  6. Step 6: Final answer
    x = 10,254,936.60

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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.