Home / 14,203,429.50-21,308,301.69-6,626,261.82

Finding the Fourth Proportional to 14,203,429.50, 21,308,301.69 and 6,626,261.82

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Solution

The fourth proportional to 14,203,429.50, 21,308,301.69 and 6,626,261.82 is: 9,940,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,429.50 : 21,308,301.69 = 6,626,261.82 : x
  2. Step 2: Convert to fraction form
    14,203,429.50/21,308,301.69 = 6,626,261.82/x
  3. Step 3: Cross multiply
    14,203,429.50x = 21,308,301.69 × 6,626,261.82
  4. Step 4: Simplify right side
    14,203,429.50x = 141,194,385,937,488.50
  5. Step 5: Solve for x
    x = 141,194,385,937,488.50/14,203,429.50
  6. Step 6: Final answer
    x = 9,940,865.76

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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.