Home / 8,276,860.32-11,421,957.24-4,655,188.32

Finding the Fourth Proportional to 8,276,860.32, 11,421,957.24 and 4,655,188.32

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Solution

The fourth proportional to 8,276,860.32, 11,421,957.24 and 4,655,188.32 is: 6,424,098.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,860.32 : 11,421,957.24 = 4,655,188.32 : x
  2. Step 2: Convert to fraction form
    8,276,860.32/11,421,957.24 = 4,655,188.32/x
  3. Step 3: Cross multiply
    8,276,860.32x = 11,421,957.24 × 4,655,188.32
  4. Step 4: Simplify right side
    8,276,860.32x = 53,171,361,935,187.44
  5. Step 5: Solve for x
    x = 53,171,361,935,187.44/8,276,860.32
  6. Step 6: Final answer
    x = 6,424,098.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.