Home / 14,537,489.80-21,806,234.70-4,963,678.60

Finding the Fourth Proportional to 14,537,489.80, 21,806,234.70 and 4,963,678.60

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Solution

The fourth proportional to 14,537,489.80, 21,806,234.70 and 4,963,678.60 is: 7,445,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,489.80 : 21,806,234.70 = 4,963,678.60 : x
  2. Step 2: Convert to fraction form
    14,537,489.80/21,806,234.70 = 4,963,678.60/x
  3. Step 3: Cross multiply
    14,537,489.80x = 21,806,234.70 × 4,963,678.60
  4. Step 4: Simplify right side
    14,537,489.80x = 108,239,140,526,967.41
  5. Step 5: Solve for x
    x = 108,239,140,526,967.41/14,537,489.80
  6. Step 6: Final answer
    x = 7,445,517.90

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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.