Home / 8,539,192.32-11,784,364.75-4,671,623.76

Finding the Fourth Proportional to 8,539,192.32, 11,784,364.75 and 4,671,623.76

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Solution

The fourth proportional to 8,539,192.32, 11,784,364.75 and 4,671,623.76 is: 6,446,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,192.32 : 11,784,364.75 = 4,671,623.76 : x
  2. Step 2: Convert to fraction form
    8,539,192.32/11,784,364.75 = 4,671,623.76/x
  3. Step 3: Cross multiply
    8,539,192.32x = 11,784,364.75 × 4,671,623.76
  4. Step 4: Simplify right side
    8,539,192.32x = 55,052,118,362,606.46
  5. Step 5: Solve for x
    x = 55,052,118,362,606.46/8,539,192.32
  6. Step 6: Final answer
    x = 6,446,993.61

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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.