Home / 14,550,780.30-21,834,043.65-6,465,003.90

Finding the Fourth Proportional to 14,550,780.30, 21,834,043.65 and 6,465,003.90

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Solution

The fourth proportional to 14,550,780.30, 21,834,043.65 and 6,465,003.90 is: 9,701,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,780.30 : 21,834,043.65 = 6,465,003.90 : x
  2. Step 2: Convert to fraction form
    14,550,780.30/21,834,043.65 = 6,465,003.90/x
  3. Step 3: Cross multiply
    14,550,780.30x = 21,834,043.65 × 6,465,003.90
  4. Step 4: Simplify right side
    14,550,780.30x = 141,157,177,350,020.22
  5. Step 5: Solve for x
    x = 141,157,177,350,020.22/14,550,780.30
  6. Step 6: Final answer
    x = 9,701,003.96

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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.