Home / 13,763,923.52-20,644,551.20-4,179,386.30

Finding the Fourth Proportional to 13,763,923.52, 20,644,551.20 and 4,179,386.30

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Solution

The fourth proportional to 13,763,923.52, 20,644,551.20 and 4,179,386.30 is: 6,268,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,923.52 : 20,644,551.20 = 4,179,386.30 : x
  2. Step 2: Convert to fraction form
    13,763,923.52/20,644,551.20 = 4,179,386.30/x
  3. Step 3: Cross multiply
    13,763,923.52x = 20,644,551.20 × 4,179,386.30
  4. Step 4: Simplify right side
    13,763,923.52x = 86,281,554,362,154.27
  5. Step 5: Solve for x
    x = 86,281,554,362,154.27/13,763,923.52
  6. Step 6: Final answer
    x = 6,268,674.35

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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.