Home / 9,229,072.92-12,736,631.48-5,099,015.51

Finding the Fourth Proportional to 9,229,072.92, 12,736,631.48 and 5,099,015.51

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Solution

The fourth proportional to 9,229,072.92, 12,736,631.48 and 5,099,015.51 is: 7,036,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,072.92 : 12,736,631.48 = 5,099,015.51 : x
  2. Step 2: Convert to fraction form
    9,229,072.92/12,736,631.48 = 5,099,015.51/x
  3. Step 3: Cross multiply
    9,229,072.92x = 12,736,631.48 × 5,099,015.51
  4. Step 4: Simplify right side
    9,229,072.92x = 64,944,281,468,020.76
  5. Step 5: Solve for x
    x = 64,944,281,468,020.76/9,229,072.92
  6. Step 6: Final answer
    x = 7,036,923.65

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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.