Home / 8,563,666.46-11,818,133.64-4,696,178.49

Finding the Fourth Proportional to 8,563,666.46, 11,818,133.64 and 4,696,178.49

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Solution

The fourth proportional to 8,563,666.46, 11,818,133.64 and 4,696,178.49 is: 6,480,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,666.46 : 11,818,133.64 = 4,696,178.49 : x
  2. Step 2: Convert to fraction form
    8,563,666.46/11,818,133.64 = 4,696,178.49/x
  3. Step 3: Cross multiply
    8,563,666.46x = 11,818,133.64 × 4,696,178.49
  4. Step 4: Simplify right side
    8,563,666.46x = 55,500,064,992,113.41
  5. Step 5: Solve for x
    x = 55,500,064,992,113.41/8,563,666.46
  6. Step 6: Final answer
    x = 6,480,876.54

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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.