Home / 9,970,276.80-14,955,415.20-6,171,441.60

Finding the Fourth Proportional to 9,970,276.80, 14,955,415.20 and 6,171,441.60

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Solution

The fourth proportional to 9,970,276.80, 14,955,415.20 and 6,171,441.60 is: 9,257,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,276.80 : 14,955,415.20 = 6,171,441.60 : x
  2. Step 2: Convert to fraction form
    9,970,276.80/14,955,415.20 = 6,171,441.60/x
  3. Step 3: Cross multiply
    9,970,276.80x = 14,955,415.20 × 6,171,441.60
  4. Step 4: Simplify right side
    9,970,276.80x = 92,296,471,510,552.31
  5. Step 5: Solve for x
    x = 92,296,471,510,552.31/9,970,276.80
  6. Step 6: Final answer
    x = 9,257,162.40

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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.