Home / 8,144,987.26-11,240,276.47-4,473,980.72

Finding the Fourth Proportional to 8,144,987.26, 11,240,276.47 and 4,473,980.72

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Solution

The fourth proportional to 8,144,987.26, 11,240,276.47 and 4,473,980.72 is: 6,174,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,987.26 : 11,240,276.47 = 4,473,980.72 : x
  2. Step 2: Convert to fraction form
    8,144,987.26/11,240,276.47 = 4,473,980.72/x
  3. Step 3: Cross multiply
    8,144,987.26x = 11,240,276.47 × 4,473,980.72
  4. Step 4: Simplify right side
    8,144,987.26x = 50,288,780,214,249.66
  5. Step 5: Solve for x
    x = 50,288,780,214,249.66/8,144,987.26
  6. Step 6: Final answer
    x = 6,174,199.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.