Home / 9,676,853.30-14,517,029.55-4,872,451.70

Finding the Fourth Proportional to 9,676,853.30, 14,517,029.55 and 4,872,451.70

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Solution

The fourth proportional to 9,676,853.30, 14,517,029.55 and 4,872,451.70 is: 7,309,558.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676,853.30 : 14,517,029.55 = 4,872,451.70 : x
  2. Step 2: Convert to fraction form
    9,676,853.30/14,517,029.55 = 4,872,451.70/x
  3. Step 3: Cross multiply
    9,676,853.30x = 14,517,029.55 × 4,872,451.70
  4. Step 4: Simplify right side
    9,676,853.30x = 70,733,525,309,847.73
  5. Step 5: Solve for x
    x = 70,733,525,309,847.73/9,676,853.30
  6. Step 6: Final answer
    x = 7,309,558.50

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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.