Home / 5,615,103.65-7,748,848.14-3,036,784.42

Finding the Fourth Proportional to 5,615,103.65, 7,748,848.14 and 3,036,784.42

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Solution

The fourth proportional to 5,615,103.65, 7,748,848.14 and 3,036,784.42 is: 4,190,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,103.65 : 7,748,848.14 = 3,036,784.42 : x
  2. Step 2: Convert to fraction form
    5,615,103.65/7,748,848.14 = 3,036,784.42/x
  3. Step 3: Cross multiply
    5,615,103.65x = 7,748,848.14 × 3,036,784.42
  4. Step 4: Simplify right side
    5,615,103.65x = 23,531,581,304,497.98
  5. Step 5: Solve for x
    x = 23,531,581,304,497.98/5,615,103.65
  6. Step 6: Final answer
    x = 4,190,765.26

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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.