Home / 6,496,864.80-9,745,297.20-4,481,325.60

Finding the Fourth Proportional to 6,496,864.80, 9,745,297.20 and 4,481,325.60

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Solution

The fourth proportional to 6,496,864.80, 9,745,297.20 and 4,481,325.60 is: 6,721,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496,864.80 : 9,745,297.20 = 4,481,325.60 : x
  2. Step 2: Convert to fraction form
    6,496,864.80/9,745,297.20 = 4,481,325.60/x
  3. Step 3: Cross multiply
    6,496,864.80x = 9,745,297.20 × 4,481,325.60
  4. Step 4: Simplify right side
    6,496,864.80x = 43,671,849,821,968.31
  5. Step 5: Solve for x
    x = 43,671,849,821,968.31/6,496,864.80
  6. Step 6: Final answer
    x = 6,721,988.40

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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.