Home / 5,580,057.84-7,700,217.39-3,099,439.32

Finding the Fourth Proportional to 5,580,057.84, 7,700,217.39 and 3,099,439.32

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Solution

The fourth proportional to 5,580,057.84, 7,700,217.39 and 3,099,439.32 is: 4,277,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,057.84 : 7,700,217.39 = 3,099,439.32 : x
  2. Step 2: Convert to fraction form
    5,580,057.84/7,700,217.39 = 3,099,439.32/x
  3. Step 3: Cross multiply
    5,580,057.84x = 7,700,217.39 × 3,099,439.32
  4. Step 4: Simplify right side
    5,580,057.84x = 23,866,356,551,113.77
  5. Step 5: Solve for x
    x = 23,866,356,551,113.77/5,580,057.84
  6. Step 6: Final answer
    x = 4,277,080.50

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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.