Home / 13,639,056.78-20,461,952.88-4,054,394.28

Finding the Fourth Proportional to 13,639,056.78, 20,461,952.88 and 4,054,394.28

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Solution

The fourth proportional to 13,639,056.78, 20,461,952.88 and 4,054,394.28 is: 6,082,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639,056.78 : 20,461,952.88 = 4,054,394.28 : x
  2. Step 2: Convert to fraction form
    13,639,056.78/20,461,952.88 = 4,054,394.28/x
  3. Step 3: Cross multiply
    13,639,056.78x = 20,461,952.88 × 4,054,394.28
  4. Step 4: Simplify right side
    13,639,056.78x = 82,960,824,714,301.52
  5. Step 5: Solve for x
    x = 82,960,824,714,301.52/13,639,056.78
  6. Step 6: Final answer
    x = 6,082,592.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.