Home / 7,761,633.60-10,633,475.96-7,470,729.60

Finding the Fourth Proportional to 7,761,633.60, 10,633,475.96 and 7,470,729.60

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Solution

The fourth proportional to 7,761,633.60, 10,633,475.96 and 7,470,729.60 is: 10,234,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,633.60 : 10,633,475.96 = 7,470,729.60 : x
  2. Step 2: Convert to fraction form
    7,761,633.60/10,633,475.96 = 7,470,729.60/x
  3. Step 3: Cross multiply
    7,761,633.60x = 10,633,475.96 × 7,470,729.60
  4. Step 4: Simplify right side
    7,761,633.60x = 79,439,823,605,260.42
  5. Step 5: Solve for x
    x = 79,439,823,605,260.42/7,761,633.60
  6. Step 6: Final answer
    x = 10,234,936.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.