Home / 9,780,335.70-14,669,847.45-2,591,715.30

Finding the Fourth Proportional to 9,780,335.70, 14,669,847.45 and 2,591,715.30

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Solution

The fourth proportional to 9,780,335.70, 14,669,847.45 and 2,591,715.30 is: 3,887,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,335.70 : 14,669,847.45 = 2,591,715.30 : x
  2. Step 2: Convert to fraction form
    9,780,335.70/14,669,847.45 = 2,591,715.30/x
  3. Step 3: Cross multiply
    9,780,335.70x = 14,669,847.45 × 2,591,715.30
  4. Step 4: Simplify right side
    9,780,335.70x = 38,020,068,084,830.98
  5. Step 5: Solve for x
    x = 38,020,068,084,830.98/9,780,335.70
  6. Step 6: Final answer
    x = 3,887,399.09

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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.