Home / 10,293,426.12-15,435,653.40-3,468,727.44

Finding the Fourth Proportional to 10,293,426.12, 15,435,653.40 and 3,468,727.44

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Solution

The fourth proportional to 10,293,426.12, 15,435,653.40 and 3,468,727.44 is: 5,201,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,426.12 : 15,435,653.40 = 3,468,727.44 : x
  2. Step 2: Convert to fraction form
    10,293,426.12/15,435,653.40 = 3,468,727.44/x
  3. Step 3: Cross multiply
    10,293,426.12x = 15,435,653.40 × 3,468,727.44
  4. Step 4: Simplify right side
    10,293,426.12x = 53,542,074,502,909.30
  5. Step 5: Solve for x
    x = 53,542,074,502,909.30/10,293,426.12
  6. Step 6: Final answer
    x = 5,201,579.52

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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.