Home / 10,702,495.20-16,079,957.20-8,048,287.20

Finding the Fourth Proportional to 10,702,495.20, 16,079,957.20 and 8,048,287.20

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Solution

The fourth proportional to 10,702,495.20, 16,079,957.20 and 8,048,287.20 is: 12,092,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,495.20 : 16,079,957.20 = 8,048,287.20 : x
  2. Step 2: Convert to fraction form
    10,702,495.20/16,079,957.20 = 8,048,287.20/x
  3. Step 3: Cross multiply
    10,702,495.20x = 16,079,957.20 × 8,048,287.20
  4. Step 4: Simplify right side
    10,702,495.20x = 129,416,113,709,307.84
  5. Step 5: Solve for x
    x = 129,416,113,709,307.84/10,702,495.20
  6. Step 6: Final answer
    x = 12,092,144.06

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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.