Home / 7,502,356.55-11,271,489.80-4,811,936.49

Finding the Fourth Proportional to 7,502,356.55, 11,271,489.80 and 4,811,936.49

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Solution

The fourth proportional to 7,502,356.55, 11,271,489.80 and 4,811,936.49 is: 7,229,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,356.55 : 11,271,489.80 = 4,811,936.49 : x
  2. Step 2: Convert to fraction form
    7,502,356.55/11,271,489.80 = 4,811,936.49/x
  3. Step 3: Cross multiply
    7,502,356.55x = 11,271,489.80 × 4,811,936.49
  4. Step 4: Simplify right side
    7,502,356.55x = 54,237,693,041,223.12
  5. Step 5: Solve for x
    x = 54,237,693,041,223.12/7,502,356.55
  6. Step 6: Final answer
    x = 7,229,420.87

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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.