Home / 5,005,521.75-6,913,322.42-3,393,090.39

Finding the Fourth Proportional to 5,005,521.75, 6,913,322.42 and 3,393,090.39

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Solution

The fourth proportional to 5,005,521.75, 6,913,322.42 and 3,393,090.39 is: 4,686,330.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,521.75 : 6,913,322.42 = 3,393,090.39 : x
  2. Step 2: Convert to fraction form
    5,005,521.75/6,913,322.42 = 3,393,090.39/x
  3. Step 3: Cross multiply
    5,005,521.75x = 6,913,322.42 × 3,393,090.39
  4. Step 4: Simplify right side
    5,005,521.75x = 23,457,527,849,308.09
  5. Step 5: Solve for x
    x = 23,457,527,849,308.09/5,005,521.75
  6. Step 6: Final answer
    x = 4,686,330.22

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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.