Home / 8,563,667.46-11,818,135.02-4,696,179.49

Finding the Fourth Proportional to 8,563,667.46, 11,818,135.02 and 4,696,179.49

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Solution

The fourth proportional to 8,563,667.46, 11,818,135.02 and 4,696,179.49 is: 6,480,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,667.46 : 11,818,135.02 = 4,696,179.49 : x
  2. Step 2: Convert to fraction form
    8,563,667.46/11,818,135.02 = 4,696,179.49/x
  3. Step 3: Cross multiply
    8,563,667.46x = 11,818,135.02 × 4,696,179.49
  4. Step 4: Simplify right side
    8,563,667.46x = 55,500,083,290,974.74
  5. Step 5: Solve for x
    x = 55,500,083,290,974.74/8,563,667.46
  6. Step 6: Final answer
    x = 6,480,877.91

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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.