Home / 5,330,151.70-7,988,666.55-3,624,291.70

Finding the Fourth Proportional to 5,330,151.70, 7,988,666.55 and 3,624,291.70

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Solution

The fourth proportional to 5,330,151.70, 7,988,666.55 and 3,624,291.70 is: 5,431,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,151.70 : 7,988,666.55 = 3,624,291.70 : x
  2. Step 2: Convert to fraction form
    5,330,151.70/7,988,666.55 = 3,624,291.70/x
  3. Step 3: Cross multiply
    5,330,151.70x = 7,988,666.55 × 3,624,291.70
  4. Step 4: Simplify right side
    5,330,151.70x = 28,953,257,871,232.64
  5. Step 5: Solve for x
    x = 28,953,257,871,232.64/5,330,151.70
  6. Step 6: Final answer
    x = 5,431,976.33

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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.