Home / 9,738,047.10-14,615,998.65-4,949,067.90

Finding the Fourth Proportional to 9,738,047.10, 14,615,998.65 and 4,949,067.90

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Solution

The fourth proportional to 9,738,047.10, 14,615,998.65 and 4,949,067.90 is: 7,428,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738,047.10 : 14,615,998.65 = 4,949,067.90 : x
  2. Step 2: Convert to fraction form
    9,738,047.10/14,615,998.65 = 4,949,067.90/x
  3. Step 3: Cross multiply
    9,738,047.10x = 14,615,998.65 × 4,949,067.90
  4. Step 4: Simplify right side
    9,738,047.10x = 72,335,569,745,158.34
  5. Step 5: Solve for x
    x = 72,335,569,745,158.34/9,738,047.10
  6. Step 6: Final answer
    x = 7,428,139.24

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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.