Home / 11,190,632.16-16,785,947.32-3,103,607.71

Finding the Fourth Proportional to 11,190,632.16, 16,785,947.32 and 3,103,607.71

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Solution

The fourth proportional to 11,190,632.16, 16,785,947.32 and 3,103,607.71 is: 4,655,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,632.16 : 16,785,947.32 = 3,103,607.71 : x
  2. Step 2: Convert to fraction form
    11,190,632.16/16,785,947.32 = 3,103,607.71/x
  3. Step 3: Cross multiply
    11,190,632.16x = 16,785,947.32 × 3,103,607.71
  4. Step 4: Simplify right side
    11,190,632.16x = 52,096,995,522,005.84
  5. Step 5: Solve for x
    x = 52,096,995,522,005.84/11,190,632.16
  6. Step 6: Final answer
    x = 4,655,411.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.