Home / 12,648,406.64-17,454,797.50-6,847,184.11

Finding the Fourth Proportional to 12,648,406.64, 17,454,797.50 and 6,847,184.11

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Solution

The fourth proportional to 12,648,406.64, 17,454,797.50 and 6,847,184.11 is: 9,449,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,406.64 : 17,454,797.50 = 6,847,184.11 : x
  2. Step 2: Convert to fraction form
    12,648,406.64/17,454,797.50 = 6,847,184.11/x
  3. Step 3: Cross multiply
    12,648,406.64x = 17,454,797.50 × 6,847,184.11
  4. Step 4: Simplify right side
    12,648,406.64x = 119,516,211,963,757.83
  5. Step 5: Solve for x
    x = 119,516,211,963,757.83/12,648,406.64
  6. Step 6: Final answer
    x = 9,449,112.08

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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.