Home / 10,804,836.12-16,207,281.60-4,415,087.32

Finding the Fourth Proportional to 10,804,836.12, 16,207,281.60 and 4,415,087.32

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Solution

The fourth proportional to 10,804,836.12, 16,207,281.60 and 4,415,087.32 is: 6,622,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,836.12 : 16,207,281.60 = 4,415,087.32 : x
  2. Step 2: Convert to fraction form
    10,804,836.12/16,207,281.60 = 4,415,087.32/x
  3. Step 3: Cross multiply
    10,804,836.12x = 16,207,281.60 × 4,415,087.32
  4. Step 4: Simplify right side
    10,804,836.12x = 71,556,563,483,829.31
  5. Step 5: Solve for x
    x = 71,556,563,483,829.31/10,804,836.12
  6. Step 6: Final answer
    x = 6,622,642.18

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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.