Home / 14,532,498.06-21,783,775.60-6,449,280.45

Finding the Fourth Proportional to 14,532,498.06, 21,783,775.60 and 6,449,280.45

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Solution

The fourth proportional to 14,532,498.06, 21,783,775.60 and 6,449,280.45 is: 9,667,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532,498.06 : 21,783,775.60 = 6,449,280.45 : x
  2. Step 2: Convert to fraction form
    14,532,498.06/21,783,775.60 = 6,449,280.45/x
  3. Step 3: Cross multiply
    14,532,498.06x = 21,783,775.60 × 6,449,280.45
  4. Step 4: Simplify right side
    14,532,498.06x = 140,489,678,030,639.47
  5. Step 5: Solve for x
    x = 140,489,678,030,639.47/14,532,498.06
  6. Step 6: Final answer
    x = 9,667,276.57

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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.