Home / 8,678,301.84-11,976,056.28-4,810,813.20

Finding the Fourth Proportional to 8,678,301.84, 11,976,056.28 and 4,810,813.20

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Solution

The fourth proportional to 8,678,301.84, 11,976,056.28 and 4,810,813.20 is: 6,638,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,301.84 : 11,976,056.28 = 4,810,813.20 : x
  2. Step 2: Convert to fraction form
    8,678,301.84/11,976,056.28 = 4,810,813.20/x
  3. Step 3: Cross multiply
    8,678,301.84x = 11,976,056.28 × 4,810,813.20
  4. Step 4: Simplify right side
    8,678,301.84x = 57,614,569,635,766.90
  5. Step 5: Solve for x
    x = 57,614,569,635,766.90/8,678,301.84
  6. Step 6: Final answer
    x = 6,638,922.07

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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.