Home / 5,163,485.40-7,745,228.10-4,605,472.35

Finding the Fourth Proportional to 5,163,485.40, 7,745,228.10 and 4,605,472.35

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Solution

The fourth proportional to 5,163,485.40, 7,745,228.10 and 4,605,472.35 is: 6,908,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,485.40 : 7,745,228.10 = 4,605,472.35 : x
  2. Step 2: Convert to fraction form
    5,163,485.40/7,745,228.10 = 4,605,472.35/x
  3. Step 3: Cross multiply
    5,163,485.40x = 7,745,228.10 × 4,605,472.35
  4. Step 4: Simplify right side
    5,163,485.40x = 35,670,433,858,993.03
  5. Step 5: Solve for x
    x = 35,670,433,858,993.03/5,163,485.40
  6. Step 6: Final answer
    x = 6,908,208.53

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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.