Home / 11,564,448.17-17,334,465.39-3,880,807.79

Finding the Fourth Proportional to 11,564,448.17, 17,334,465.39 and 3,880,807.79

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Solution

The fourth proportional to 11,564,448.17, 17,334,465.39 and 3,880,807.79 is: 5,817,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,564,448.17 : 17,334,465.39 = 3,880,807.79 : x
  2. Step 2: Convert to fraction form
    11,564,448.17/17,334,465.39 = 3,880,807.79/x
  3. Step 3: Cross multiply
    11,564,448.17x = 17,334,465.39 × 3,880,807.79
  4. Step 4: Simplify right side
    11,564,448.17x = 67,271,728,234,325.06
  5. Step 5: Solve for x
    x = 67,271,728,234,325.06/11,564,448.17
  6. Step 6: Final answer
    x = 5,817,115.29

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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.