Home / 9,646,974.72-14,465,485.44-3,966,140.16

Finding the Fourth Proportional to 9,646,974.72, 14,465,485.44 and 3,966,140.16

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Solution

The fourth proportional to 9,646,974.72, 14,465,485.44 and 3,966,140.16 is: 5,947,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,974.72 : 14,465,485.44 = 3,966,140.16 : x
  2. Step 2: Convert to fraction form
    9,646,974.72/14,465,485.44 = 3,966,140.16/x
  3. Step 3: Cross multiply
    9,646,974.72x = 14,465,485.44 × 3,966,140.16
  4. Step 4: Simplify right side
    9,646,974.72x = 57,372,142,737,479.27
  5. Step 5: Solve for x
    x = 57,372,142,737,479.27/9,646,974.72
  6. Step 6: Final answer
    x = 5,947,164.20

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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.