Home / 8,539,704.11-11,785,085.99-4,672,225.46

Finding the Fourth Proportional to 8,539,704.11, 11,785,085.99 and 4,672,225.46

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Solution

The fourth proportional to 8,539,704.11, 11,785,085.99 and 4,672,225.46 is: 6,447,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,704.11 : 11,785,085.99 = 4,672,225.46 : x
  2. Step 2: Convert to fraction form
    8,539,704.11/11,785,085.99 = 4,672,225.46/x
  3. Step 3: Cross multiply
    8,539,704.11x = 11,785,085.99 × 4,672,225.46
  4. Step 4: Simplify right side
    8,539,704.11x = 55,062,578,834,389.74
  5. Step 5: Solve for x
    x = 55,062,578,834,389.74/8,539,704.11
  6. Step 6: Final answer
    x = 6,447,832.16

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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.