Home / 8,610,322.40-11,882,099.76-4,743,205.28

Finding the Fourth Proportional to 8,610,322.40, 11,882,099.76 and 4,743,205.28

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Solution

The fourth proportional to 8,610,322.40, 11,882,099.76 and 4,743,205.28 is: 6,545,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,322.40 : 11,882,099.76 = 4,743,205.28 : x
  2. Step 2: Convert to fraction form
    8,610,322.40/11,882,099.76 = 4,743,205.28/x
  3. Step 3: Cross multiply
    8,610,322.40x = 11,882,099.76 × 4,743,205.28
  4. Step 4: Simplify right side
    8,610,322.40x = 56,359,238,319,118.73
  5. Step 5: Solve for x
    x = 56,359,238,319,118.73/8,610,322.40
  6. Step 6: Final answer
    x = 6,545,543.33

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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.