Home / 5,157,390.80-7,736,086.20-4,716,491.60

Finding the Fourth Proportional to 5,157,390.80, 7,736,086.20 and 4,716,491.60

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Solution

The fourth proportional to 5,157,390.80, 7,736,086.20 and 4,716,491.60 is: 7,074,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,390.80 : 7,736,086.20 = 4,716,491.60 : x
  2. Step 2: Convert to fraction form
    5,157,390.80/7,736,086.20 = 4,716,491.60/x
  3. Step 3: Cross multiply
    5,157,390.80x = 7,736,086.20 × 4,716,491.60
  4. Step 4: Simplify right side
    5,157,390.80x = 36,487,185,579,175.92
  5. Step 5: Solve for x
    x = 36,487,185,579,175.92/5,157,390.80
  6. Step 6: Final answer
    x = 7,074,737.40

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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.