Home / 5,367,392-7,407,000.96-2,952,892.16

Finding the Fourth Proportional to 5,367,392, 7,407,000.96 and 2,952,892.16

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Solution

The fourth proportional to 5,367,392, 7,407,000.96 and 2,952,892.16 is: 4,074,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,392 : 7,407,000.96 = 2,952,892.16 : x
  2. Step 2: Convert to fraction form
    5,367,392/7,407,000.96 = 2,952,892.16/x
  3. Step 3: Cross multiply
    5,367,392x = 7,407,000.96 × 2,952,892.16
  4. Step 4: Simplify right side
    5,367,392x = 21,872,075,063,896.47
  5. Step 5: Solve for x
    x = 21,872,075,063,896.47/5,367,392
  6. Step 6: Final answer
    x = 4,074,991.18

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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.