Home / 17,875,636.80-26,813,455.20-4,412,464.80

Finding the Fourth Proportional to 17,875,636.80, 26,813,455.20 and 4,412,464.80

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Solution

The fourth proportional to 17,875,636.80, 26,813,455.20 and 4,412,464.80 is: 6,618,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875,636.80 : 26,813,455.20 = 4,412,464.80 : x
  2. Step 2: Convert to fraction form
    17,875,636.80/26,813,455.20 = 4,412,464.80/x
  3. Step 3: Cross multiply
    17,875,636.80x = 26,813,455.20 × 4,412,464.80
  4. Step 4: Simplify right side
    17,875,636.80x = 118,313,427,236,376.95
  5. Step 5: Solve for x
    x = 118,313,427,236,376.95/17,875,636.80
  6. Step 6: Final answer
    x = 6,618,697.20

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1.5x scale

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.