Home / 12,460,065.10-18,698,456.85-4,373,025.10

Finding the Fourth Proportional to 12,460,065.10, 18,698,456.85 and 4,373,025.10

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Solution

The fourth proportional to 12,460,065.10, 18,698,456.85 and 4,373,025.10 is: 6,562,471.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,065.10 : 18,698,456.85 = 4,373,025.10 : x
  2. Step 2: Convert to fraction form
    12,460,065.10/18,698,456.85 = 4,373,025.10/x
  3. Step 3: Cross multiply
    12,460,065.10x = 18,698,456.85 × 4,373,025.10
  4. Step 4: Simplify right side
    12,460,065.10x = 81,768,821,136,316.94
  5. Step 5: Solve for x
    x = 81,768,821,136,316.94/12,460,065.10
  6. Step 6: Final answer
    x = 6,562,471.42

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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.