Home / 7,505,178.85-10,362,230.99-4,754,307.43

Finding the Fourth Proportional to 7,505,178.85, 10,362,230.99 and 4,754,307.43

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Solution

The fourth proportional to 7,505,178.85, 10,362,230.99 and 4,754,307.43 is: 6,564,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,178.85 : 10,362,230.99 = 4,754,307.43 : x
  2. Step 2: Convert to fraction form
    7,505,178.85/10,362,230.99 = 4,754,307.43/x
  3. Step 3: Cross multiply
    7,505,178.85x = 10,362,230.99 × 4,754,307.43
  4. Step 4: Simplify right side
    7,505,178.85x = 49,265,231,787,133.25
  5. Step 5: Solve for x
    x = 49,265,231,787,133.25/7,505,178.85
  6. Step 6: Final answer
    x = 6,564,164.93

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1.5x scale

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.