Home / 10,352,308.46-14,285,535.77-5,705,837.80

Finding the Fourth Proportional to 10,352,308.46, 14,285,535.77 and 5,705,837.80

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Solution

The fourth proportional to 10,352,308.46, 14,285,535.77 and 5,705,837.80 is: 7,873,697.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,308.46 : 14,285,535.77 = 5,705,837.80 : x
  2. Step 2: Convert to fraction form
    10,352,308.46/14,285,535.77 = 5,705,837.80/x
  3. Step 3: Cross multiply
    10,352,308.46x = 14,285,535.77 × 5,705,837.80
  4. Step 4: Simplify right side
    10,352,308.46x = 81,510,949,968,268.88
  5. Step 5: Solve for x
    x = 81,510,949,968,268.88/10,352,308.46
  6. Step 6: Final answer
    x = 7,873,697.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.