Home / 6,898,130.82-9,519,714.27-3,842,344.26

Finding the Fourth Proportional to 6,898,130.82, 9,519,714.27 and 3,842,344.26

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Solution

The fourth proportional to 6,898,130.82, 9,519,714.27 and 3,842,344.26 is: 5,302,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,130.82 : 9,519,714.27 = 3,842,344.26 : x
  2. Step 2: Convert to fraction form
    6,898,130.82/9,519,714.27 = 3,842,344.26/x
  3. Step 3: Cross multiply
    6,898,130.82x = 9,519,714.27 × 3,842,344.26
  4. Step 4: Simplify right side
    6,898,130.82x = 36,578,019,482,174.59
  5. Step 5: Solve for x
    x = 36,578,019,482,174.59/6,898,130.82
  6. Step 6: Final answer
    x = 5,302,598.69

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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.