Home / 9,052,821.84-12,492,644.94-4,978,440.84

Finding the Fourth Proportional to 9,052,821.84, 12,492,644.94 and 4,978,440.84

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Solution

The fourth proportional to 9,052,821.84, 12,492,644.94 and 4,978,440.84 is: 6,870,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,821.84 : 12,492,644.94 = 4,978,440.84 : x
  2. Step 2: Convert to fraction form
    9,052,821.84/12,492,644.94 = 4,978,440.84/x
  3. Step 3: Cross multiply
    9,052,821.84x = 12,492,644.94 × 4,978,440.84
  4. Step 4: Simplify right side
    9,052,821.84x = 62,193,893,768,915.34
  5. Step 5: Solve for x
    x = 62,193,893,768,915.34/9,052,821.84
  6. Step 6: Final answer
    x = 6,870,111.32

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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.