Home / 8,305,283.07-11,461,565.54-4,820,360.54

Finding the Fourth Proportional to 8,305,283.07, 11,461,565.54 and 4,820,360.54

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Solution

The fourth proportional to 8,305,283.07, 11,461,565.54 and 4,820,360.54 is: 6,652,257.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,283.07 : 11,461,565.54 = 4,820,360.54 : x
  2. Step 2: Convert to fraction form
    8,305,283.07/11,461,565.54 = 4,820,360.54/x
  3. Step 3: Cross multiply
    8,305,283.07x = 11,461,565.54 × 4,820,360.54
  4. Step 4: Simplify right side
    8,305,283.07x = 55,248,878,210,382.87
  5. Step 5: Solve for x
    x = 55,248,878,210,382.87/8,305,283.07
  6. Step 6: Final answer
    x = 6,652,257.09

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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.