Home / 9,640,345.05-13,303,674.73-5,510,464.87

Finding the Fourth Proportional to 9,640,345.05, 13,303,674.73 and 5,510,464.87

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Solution

The fourth proportional to 9,640,345.05, 13,303,674.73 and 5,510,464.87 is: 7,604,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,345.05 : 13,303,674.73 = 5,510,464.87 : x
  2. Step 2: Convert to fraction form
    9,640,345.05/13,303,674.73 = 5,510,464.87/x
  3. Step 3: Cross multiply
    9,640,345.05x = 13,303,674.73 × 5,510,464.87
  4. Step 4: Simplify right side
    9,640,345.05x = 73,309,432,241,571.73
  5. Step 5: Solve for x
    x = 73,309,432,241,571.73/9,640,345.05
  6. Step 6: Final answer
    x = 7,604,440.70

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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.