Home / 6,911,216.50-9,536,297.79-4,009,942.30

Finding the Fourth Proportional to 6,911,216.50, 9,536,297.79 and 4,009,942.30

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Solution

The fourth proportional to 6,911,216.50, 9,536,297.79 and 4,009,942.30 is: 5,533,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,216.50 : 9,536,297.79 = 4,009,942.30 : x
  2. Step 2: Convert to fraction form
    6,911,216.50/9,536,297.79 = 4,009,942.30/x
  3. Step 3: Cross multiply
    6,911,216.50x = 9,536,297.79 × 4,009,942.30
  4. Step 4: Simplify right side
    6,911,216.50x = 38,240,003,893,517.51
  5. Step 5: Solve for x
    x = 38,240,003,893,517.51/6,911,216.50
  6. Step 6: Final answer
    x = 5,533,035.16

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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.