Home / 10,030,988.67-13,842,924.62-5,679,957.03

Finding the Fourth Proportional to 10,030,988.67, 13,842,924.62 and 5,679,957.03

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Solution

The fourth proportional to 10,030,988.67, 13,842,924.62 and 5,679,957.03 is: 7,838,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,988.67 : 13,842,924.62 = 5,679,957.03 : x
  2. Step 2: Convert to fraction form
    10,030,988.67/13,842,924.62 = 5,679,957.03/x
  3. Step 3: Cross multiply
    10,030,988.67x = 13,842,924.62 × 5,679,957.03
  4. Step 4: Simplify right side
    10,030,988.67x = 78,627,216,982,729.30
  5. Step 5: Solve for x
    x = 78,627,216,982,729.30/10,030,988.67
  6. Step 6: Final answer
    x = 7,838,431.44

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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.