Home / 14,203,421.70-21,308,289.92-6,626,254.02

Finding the Fourth Proportional to 14,203,421.70, 21,308,289.92 and 6,626,254.02

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Solution

The fourth proportional to 14,203,421.70, 21,308,289.92 and 6,626,254.02 is: 9,940,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,421.70 : 21,308,289.92 = 6,626,254.02 : x
  2. Step 2: Convert to fraction form
    14,203,421.70/21,308,289.92 = 6,626,254.02/x
  3. Step 3: Cross multiply
    14,203,421.70x = 21,308,289.92 × 6,626,254.02
  4. Step 4: Simplify right side
    14,203,421.70x = 141,194,141,741,725.47
  5. Step 5: Solve for x
    x = 141,194,141,741,725.47/14,203,421.70
  6. Step 6: Final answer
    x = 9,940,854.02

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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.