Home / 7,586,449.87-10,470,112.16-4,648,216.92

Finding the Fourth Proportional to 7,586,449.87, 10,470,112.16 and 4,648,216.92

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Solution

The fourth proportional to 7,586,449.87, 10,470,112.16 and 4,648,216.92 is: 6,415,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,449.87 : 10,470,112.16 = 4,648,216.92 : x
  2. Step 2: Convert to fraction form
    7,586,449.87/10,470,112.16 = 4,648,216.92/x
  3. Step 3: Cross multiply
    7,586,449.87x = 10,470,112.16 × 4,648,216.92
  4. Step 4: Simplify right side
    7,586,449.87x = 48,667,352,496,409.75
  5. Step 5: Solve for x
    x = 48,667,352,496,409.75/7,586,449.87
  6. Step 6: Final answer
    x = 6,415,036.46

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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.