Home / 12,366,313.64-17,065,786.81-6,859,509.60

Finding the Fourth Proportional to 12,366,313.64, 17,065,786.81 and 6,859,509.60

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Solution

The fourth proportional to 12,366,313.64, 17,065,786.81 and 6,859,509.60 is: 9,466,275.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,313.64 : 17,065,786.81 = 6,859,509.60 : x
  2. Step 2: Convert to fraction form
    12,366,313.64/17,065,786.81 = 6,859,509.60/x
  3. Step 3: Cross multiply
    12,366,313.64x = 17,065,786.81 × 6,859,509.60
  4. Step 4: Simplify right side
    12,366,313.64x = 117,062,928,454,748.36
  5. Step 5: Solve for x
    x = 117,062,928,454,748.36/12,366,313.64
  6. Step 6: Final answer
    x = 9,466,275.23

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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.