Home / 7,586,448.87-10,470,110.78-4,648,215.92

Finding the Fourth Proportional to 7,586,448.87, 10,470,110.78 and 4,648,215.92

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Solution

The fourth proportional to 7,586,448.87, 10,470,110.78 and 4,648,215.92 is: 6,415,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,448.87 : 10,470,110.78 = 4,648,215.92 : x
  2. Step 2: Convert to fraction form
    7,586,448.87/10,470,110.78 = 4,648,215.92/x
  3. Step 3: Cross multiply
    7,586,448.87x = 10,470,110.78 × 4,648,215.92
  4. Step 4: Simplify right side
    7,586,448.87x = 48,667,335,571,029.61
  5. Step 5: Solve for x
    x = 48,667,335,571,029.61/7,586,448.87
  6. Step 6: Final answer
    x = 6,415,035.07

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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.