Home / 7,454,139.52-10,286,381.28-4,558,383.04

Finding the Fourth Proportional to 7,454,139.52, 10,286,381.28 and 4,558,383.04

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Solution

The fourth proportional to 7,454,139.52, 10,286,381.28 and 4,558,383.04 is: 6,290,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,139.52 : 10,286,381.28 = 4,558,383.04 : x
  2. Step 2: Convert to fraction form
    7,454,139.52/10,286,381.28 = 4,558,383.04/x
  3. Step 3: Cross multiply
    7,454,139.52x = 10,286,381.28 × 4,558,383.04
  4. Step 4: Simplify right side
    7,454,139.52x = 46,889,265,969,725.49
  5. Step 5: Solve for x
    x = 46,889,265,969,725.49/7,454,139.52
  6. Step 6: Final answer
    x = 6,290,366.02

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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.