Home / 9,052,813.85-12,492,633.96-4,978,432.85

Finding the Fourth Proportional to 9,052,813.85, 12,492,633.96 and 4,978,432.85

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Solution

The fourth proportional to 9,052,813.85, 12,492,633.96 and 4,978,432.85 is: 6,870,100.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,813.85 : 12,492,633.96 = 4,978,432.85 : x
  2. Step 2: Convert to fraction form
    9,052,813.85/12,492,633.96 = 4,978,432.85/x
  3. Step 3: Cross multiply
    9,052,813.85x = 12,492,633.96 × 4,978,432.85
  4. Step 4: Simplify right side
    9,052,813.85x = 62,193,739,227,026.41
  5. Step 5: Solve for x
    x = 62,193,739,227,026.41/9,052,813.85
  6. Step 6: Final answer
    x = 6,870,100.31

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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.