Home / 14,028,529.80-21,037,545.90-4,927,110.60

Finding the Fourth Proportional to 14,028,529.80, 21,037,545.90 and 4,927,110.60

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Solution

The fourth proportional to 14,028,529.80, 21,037,545.90 and 4,927,110.60 is: 7,388,822.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,529.80 : 21,037,545.90 = 4,927,110.60 : x
  2. Step 2: Convert to fraction form
    14,028,529.80/21,037,545.90 = 4,927,110.60/x
  3. Step 3: Cross multiply
    14,028,529.80x = 21,037,545.90 × 4,927,110.60
  4. Step 4: Simplify right side
    14,028,529.80x = 103,654,315,401,876.53
  5. Step 5: Solve for x
    x = 103,654,315,401,876.53/14,028,529.80
  6. Step 6: Final answer
    x = 7,388,822.41

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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.