Home / 8,145,005.81-11,240,302.07-4,473,999.27

Finding the Fourth Proportional to 8,145,005.81, 11,240,302.07 and 4,473,999.27

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Solution

The fourth proportional to 8,145,005.81, 11,240,302.07 and 4,473,999.27 is: 6,174,225.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,005.81 : 11,240,302.07 = 4,473,999.27 : x
  2. Step 2: Convert to fraction form
    8,145,005.81/11,240,302.07 = 4,473,999.27/x
  3. Step 3: Cross multiply
    8,145,005.81x = 11,240,302.07 × 4,473,999.27
  4. Step 4: Simplify right side
    8,145,005.81x = 50,289,103,199,557.98
  5. Step 5: Solve for x
    x = 50,289,103,199,557.98/8,145,005.81
  6. Step 6: Final answer
    x = 6,174,225.58

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1.5x scale

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.