Home / 14,015,100.40-21,022,650.60-4,927,459.30

Finding the Fourth Proportional to 14,015,100.40, 21,022,650.60 and 4,927,459.30

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Solution

The fourth proportional to 14,015,100.40, 21,022,650.60 and 4,927,459.30 is: 7,391,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,100.40 : 21,022,650.60 = 4,927,459.30 : x
  2. Step 2: Convert to fraction form
    14,015,100.40/21,022,650.60 = 4,927,459.30/x
  3. Step 3: Cross multiply
    14,015,100.40x = 21,022,650.60 × 4,927,459.30
  4. Step 4: Simplify right side
    14,015,100.40x = 103,588,255,209,620.58
  5. Step 5: Solve for x
    x = 103,588,255,209,620.58/14,015,100.40
  6. Step 6: Final answer
    x = 7,391,188.95

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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.