Home / 12,562,460.10-18,843,690.15-4,484,556.90

Finding the Fourth Proportional to 12,562,460.10, 18,843,690.15 and 4,484,556.90

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Solution

The fourth proportional to 12,562,460.10, 18,843,690.15 and 4,484,556.90 is: 6,726,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,460.10 : 18,843,690.15 = 4,484,556.90 : x
  2. Step 2: Convert to fraction form
    12,562,460.10/18,843,690.15 = 4,484,556.90/x
  3. Step 3: Cross multiply
    12,562,460.10x = 18,843,690.15 × 4,484,556.90
  4. Step 4: Simplify right side
    12,562,460.10x = 84,505,600,683,644.53
  5. Step 5: Solve for x
    x = 84,505,600,683,644.53/12,562,460.10
  6. Step 6: Final answer
    x = 6,726,835.35

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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.