Home / 14,141,772.81-21,203,977.77-5,495,777.91

Finding the Fourth Proportional to 14,141,772.81, 21,203,977.77 and 5,495,777.91

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Solution

The fourth proportional to 14,141,772.81, 21,203,977.77 and 5,495,777.91 is: 8,240,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,772.81 : 21,203,977.77 = 5,495,777.91 : x
  2. Step 2: Convert to fraction form
    14,141,772.81/21,203,977.77 = 5,495,777.91/x
  3. Step 3: Cross multiply
    14,141,772.81x = 21,203,977.77 × 5,495,777.91
  4. Step 4: Simplify right side
    14,141,772.81x = 116,532,352,632,497.06
  5. Step 5: Solve for x
    x = 116,532,352,632,497.06/14,141,772.81
  6. Step 6: Final answer
    x = 8,240,293.08

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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.