Home / 8,877,123.72-13,303,914.12-4,558,999.80

Finding the Fourth Proportional to 8,877,123.72, 13,303,914.12 and 4,558,999.80

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Solution

The fourth proportional to 8,877,123.72, 13,303,914.12 and 4,558,999.80 is: 6,832,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,123.72 : 13,303,914.12 = 4,558,999.80 : x
  2. Step 2: Convert to fraction form
    8,877,123.72/13,303,914.12 = 4,558,999.80/x
  3. Step 3: Cross multiply
    8,877,123.72x = 13,303,914.12 × 4,558,999.80
  4. Step 4: Simplify right side
    8,877,123.72x = 60,652,541,812,297.17
  5. Step 5: Solve for x
    x = 60,652,541,812,297.17/8,877,123.72
  6. Step 6: Final answer
    x = 6,832,454.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.