Home / 8,998,970.08-13,499,861.28-2,932,294.72

Finding the Fourth Proportional to 8,998,970.08, 13,499,861.28 and 2,932,294.72

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Solution

The fourth proportional to 8,998,970.08, 13,499,861.28 and 2,932,294.72 is: 4,398,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,970.08 : 13,499,861.28 = 2,932,294.72 : x
  2. Step 2: Convert to fraction form
    8,998,970.08/13,499,861.28 = 2,932,294.72/x
  3. Step 3: Cross multiply
    8,998,970.08x = 13,499,861.28 × 2,932,294.72
  4. Step 4: Simplify right side
    8,998,970.08x = 39,585,571,952,076.45
  5. Step 5: Solve for x
    x = 39,585,571,952,076.45/8,998,970.08
  6. Step 6: Final answer
    x = 4,398,900.27

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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.