Home / 10,502,054.26-15,723,374.09-5,566,840.72

Finding the Fourth Proportional to 10,502,054.26, 15,723,374.09 and 5,566,840.72

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Solution

The fourth proportional to 10,502,054.26, 15,723,374.09 and 5,566,840.72 is: 8,334,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,054.26 : 15,723,374.09 = 5,566,840.72 : x
  2. Step 2: Convert to fraction form
    10,502,054.26/15,723,374.09 = 5,566,840.72/x
  3. Step 3: Cross multiply
    10,502,054.26x = 15,723,374.09 × 5,566,840.72
  4. Step 4: Simplify right side
    10,502,054.26x = 87,529,519,140,004.94
  5. Step 5: Solve for x
    x = 87,529,519,140,004.94/10,502,054.26
  6. Step 6: Final answer
    x = 8,334,514.08

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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.