Home / 9,052,813.86-12,492,633.99-4,978,432.86

Finding the Fourth Proportional to 9,052,813.86, 12,492,633.99 and 4,978,432.86

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Solution

The fourth proportional to 9,052,813.86, 12,492,633.99 and 4,978,432.86 is: 6,870,100.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,813.86 : 12,492,633.99 = 4,978,432.86 : x
  2. Step 2: Convert to fraction form
    9,052,813.86/12,492,633.99 = 4,978,432.86/x
  3. Step 3: Cross multiply
    9,052,813.86x = 12,492,633.99 × 4,978,432.86
  4. Step 4: Simplify right side
    9,052,813.86x = 62,193,739,563,768.91
  5. Step 5: Solve for x
    x = 62,193,739,563,768.91/9,052,813.86
  6. Step 6: Final answer
    x = 6,870,100.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.