Home / 16,097,284.80-24,138,928.80-5,310,417.60

Finding the Fourth Proportional to 16,097,284.80, 24,138,928.80 and 5,310,417.60

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Solution

The fourth proportional to 16,097,284.80, 24,138,928.80 and 5,310,417.60 is: 7,963,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,097,284.80 : 24,138,928.80 = 5,310,417.60 : x
  2. Step 2: Convert to fraction form
    16,097,284.80/24,138,928.80 = 5,310,417.60/x
  3. Step 3: Cross multiply
    16,097,284.80x = 24,138,928.80 × 5,310,417.60
  4. Step 4: Simplify right side
    16,097,284.80x = 128,187,792,344,666.88
  5. Step 5: Solve for x
    x = 128,187,792,344,666.88/16,097,284.80
  6. Step 6: Final answer
    x = 7,963,317.66

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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.