Home / 8,983,135.80-13,474,703.70-4,938,060.60

Finding the Fourth Proportional to 8,983,135.80, 13,474,703.70 and 4,938,060.60

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Solution

The fourth proportional to 8,983,135.80, 13,474,703.70 and 4,938,060.60 is: 7,407,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,135.80 : 13,474,703.70 = 4,938,060.60 : x
  2. Step 2: Convert to fraction form
    8,983,135.80/13,474,703.70 = 4,938,060.60/x
  3. Step 3: Cross multiply
    8,983,135.80x = 13,474,703.70 × 4,938,060.60
  4. Step 4: Simplify right side
    8,983,135.80x = 66,538,903,437,644.21
  5. Step 5: Solve for x
    x = 66,538,903,437,644.21/8,983,135.80
  6. Step 6: Final answer
    x = 7,407,090.90

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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.