Home / 12,648,263.56-17,454,583.50-6,847,043.76

Finding the Fourth Proportional to 12,648,263.56, 17,454,583.50 and 6,847,043.76

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Solution

The fourth proportional to 12,648,263.56, 17,454,583.50 and 6,847,043.76 is: 9,448,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,263.56 : 17,454,583.50 = 6,847,043.76 : x
  2. Step 2: Convert to fraction form
    12,648,263.56/17,454,583.50 = 6,847,043.76/x
  3. Step 3: Cross multiply
    12,648,263.56x = 17,454,583.50 × 6,847,043.76
  4. Step 4: Simplify right side
    12,648,263.56x = 119,512,297,037,073.95
  5. Step 5: Solve for x
    x = 119,512,297,037,073.95/12,648,263.56
  6. Step 6: Final answer
    x = 9,448,909.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.