Home / 12,846,055.28-19,271,242.80-6,369,450.24

Finding the Fourth Proportional to 12,846,055.28, 19,271,242.80 and 6,369,450.24

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Solution

The fourth proportional to 12,846,055.28, 19,271,242.80 and 6,369,450.24 is: 9,555,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,055.28 : 19,271,242.80 = 6,369,450.24 : x
  2. Step 2: Convert to fraction form
    12,846,055.28/19,271,242.80 = 6,369,450.24/x
  3. Step 3: Cross multiply
    12,846,055.28x = 19,271,242.80 × 6,369,450.24
  4. Step 4: Simplify right side
    12,846,055.28x = 122,747,222,059,335.58
  5. Step 5: Solve for x
    x = 122,747,222,059,335.58/12,846,055.28
  6. Step 6: Final answer
    x = 9,555,246.29

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1.5x scale

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.