Home / 14,141,762.18-21,203,961.91-5,495,767.39

Finding the Fourth Proportional to 14,141,762.18, 21,203,961.91 and 5,495,767.39

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Solution

The fourth proportional to 14,141,762.18, 21,203,961.91 and 5,495,767.39 is: 8,240,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,762.18 : 21,203,961.91 = 5,495,767.39 : x
  2. Step 2: Convert to fraction form
    14,141,762.18/21,203,961.91 = 5,495,767.39/x
  3. Step 3: Cross multiply
    14,141,762.18x = 21,203,961.91 × 5,495,767.39
  4. Step 4: Simplify right side
    14,141,762.18x = 116,532,042,337,030.78
  5. Step 5: Solve for x
    x = 116,532,042,337,030.78/14,141,762.18
  6. Step 6: Final answer
    x = 8,240,277.34

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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.