Home / 9,716,415.20-14,574,622.80-7,826,847.20

Finding the Fourth Proportional to 9,716,415.20, 14,574,622.80 and 7,826,847.20

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Solution

The fourth proportional to 9,716,415.20, 14,574,622.80 and 7,826,847.20 is: 11,740,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,415.20 : 14,574,622.80 = 7,826,847.20 : x
  2. Step 2: Convert to fraction form
    9,716,415.20/14,574,622.80 = 7,826,847.20/x
  3. Step 3: Cross multiply
    9,716,415.20x = 14,574,622.80 × 7,826,847.20
  4. Step 4: Simplify right side
    9,716,415.20x = 114,073,345,653,236.17
  5. Step 5: Solve for x
    x = 114,073,345,653,236.17/9,716,415.20
  6. Step 6: Final answer
    x = 11,740,270.80

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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.