Home / 9,665,622.90-14,498,434.35-6,480,573.30

Finding the Fourth Proportional to 9,665,622.90, 14,498,434.35 and 6,480,573.30

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Solution

The fourth proportional to 9,665,622.90, 14,498,434.35 and 6,480,573.30 is: 9,720,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,622.90 : 14,498,434.35 = 6,480,573.30 : x
  2. Step 2: Convert to fraction form
    9,665,622.90/14,498,434.35 = 6,480,573.30/x
  3. Step 3: Cross multiply
    9,665,622.90x = 14,498,434.35 × 6,480,573.30
  4. Step 4: Simplify right side
    9,665,622.90x = 93,958,166,540,412.84
  5. Step 5: Solve for x
    x = 93,958,166,540,412.84/9,665,622.90
  6. Step 6: Final answer
    x = 9,720,859.95

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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.