Home / 6,386,890.56-8,798,937.12-4,449,647.04

Finding the Fourth Proportional to 6,386,890.56, 8,798,937.12 and 4,449,647.04

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Solution

The fourth proportional to 6,386,890.56, 8,798,937.12 and 4,449,647.04 is: 6,130,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,890.56 : 8,798,937.12 = 4,449,647.04 : x
  2. Step 2: Convert to fraction form
    6,386,890.56/8,798,937.12 = 4,449,647.04/x
  3. Step 3: Cross multiply
    6,386,890.56x = 8,798,937.12 × 4,449,647.04
  4. Step 4: Simplify right side
    6,386,890.56x = 39,152,164,511,154.12
  5. Step 5: Solve for x
    x = 39,152,164,511,154.12/6,386,890.56
  6. Step 6: Final answer
    x = 6,130,082.26

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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.