Home / 10,930,511.80-16,395,767.70-3,357,465.40

Finding the Fourth Proportional to 10,930,511.80, 16,395,767.70 and 3,357,465.40

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Solution

The fourth proportional to 10,930,511.80, 16,395,767.70 and 3,357,465.40 is: 5,036,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,511.80 : 16,395,767.70 = 3,357,465.40 : x
  2. Step 2: Convert to fraction form
    10,930,511.80/16,395,767.70 = 3,357,465.40/x
  3. Step 3: Cross multiply
    10,930,511.80x = 16,395,767.70 × 3,357,465.40
  4. Step 4: Simplify right side
    10,930,511.80x = 55,048,222,759,187.58
  5. Step 5: Solve for x
    x = 55,048,222,759,187.58/10,930,511.80
  6. Step 6: Final answer
    x = 5,036,198.10

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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.