Home / 7,643,444.52-11,463,742.44-2,456,143.98

Finding the Fourth Proportional to 7,643,444.52, 11,463,742.44 and 2,456,143.98

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Solution

The fourth proportional to 7,643,444.52, 11,463,742.44 and 2,456,143.98 is: 3,683,758.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,444.52 : 11,463,742.44 = 2,456,143.98 : x
  2. Step 2: Convert to fraction form
    7,643,444.52/11,463,742.44 = 2,456,143.98/x
  3. Step 3: Cross multiply
    7,643,444.52x = 11,463,742.44 × 2,456,143.98
  4. Step 4: Simplify right side
    7,643,444.52x = 28,156,601,982,276.51
  5. Step 5: Solve for x
    x = 28,156,601,982,276.51/7,643,444.52
  6. Step 6: Final answer
    x = 3,683,758.27

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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.