Home / 9,310,830.30-13,966,245.45-8,247,948.30

Finding the Fourth Proportional to 9,310,830.30, 13,966,245.45 and 8,247,948.30

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Solution

The fourth proportional to 9,310,830.30, 13,966,245.45 and 8,247,948.30 is: 12,371,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,830.30 : 13,966,245.45 = 8,247,948.30 : x
  2. Step 2: Convert to fraction form
    9,310,830.30/13,966,245.45 = 8,247,948.30/x
  3. Step 3: Cross multiply
    9,310,830.30x = 13,966,245.45 × 8,247,948.30
  4. Step 4: Simplify right side
    9,310,830.30x = 115,192,870,416,710.22
  5. Step 5: Solve for x
    x = 115,192,870,416,710.22/9,310,830.30
  6. Step 6: Final answer
    x = 12,371,922.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.