Home / 9,134,725.98-12,605,921.49-5,004,913.85

Finding the Fourth Proportional to 9,134,725.98, 12,605,921.49 and 5,004,913.85

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Solution

The fourth proportional to 9,134,725.98, 12,605,921.49 and 5,004,913.85 is: 6,906,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,725.98 : 12,605,921.49 = 5,004,913.85 : x
  2. Step 2: Convert to fraction form
    9,134,725.98/12,605,921.49 = 5,004,913.85/x
  3. Step 3: Cross multiply
    9,134,725.98x = 12,605,921.49 × 5,004,913.85
  4. Step 4: Simplify right side
    9,134,725.98x = 63,091,551,057,313.63
  5. Step 5: Solve for x
    x = 63,091,551,057,313.63/9,134,725.98
  6. Step 6: Final answer
    x = 6,906,780.91

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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.