Home / 8,651,950.20-11,939,670.22-4,979,526.13

Finding the Fourth Proportional to 8,651,950.20, 11,939,670.22 and 4,979,526.13

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Solution

The fourth proportional to 8,651,950.20, 11,939,670.22 and 4,979,526.13 is: 6,871,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,950.20 : 11,939,670.22 = 4,979,526.13 : x
  2. Step 2: Convert to fraction form
    8,651,950.20/11,939,670.22 = 4,979,526.13/x
  3. Step 3: Cross multiply
    8,651,950.20x = 11,939,670.22 × 4,979,526.13
  4. Step 4: Simplify right side
    8,651,950.20x = 59,453,899,759,476.87
  5. Step 5: Solve for x
    x = 59,453,899,759,476.87/8,651,950.20
  6. Step 6: Final answer
    x = 6,871,733.94

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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.