Home / 8,998,465.70-13,494,921.06-2,609,188.94

Finding the Fourth Proportional to 8,998,465.70, 13,494,921.06 and 2,609,188.94

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Solution

The fourth proportional to 8,998,465.70, 13,494,921.06 and 2,609,188.94 is: 3,912,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,465.70 : 13,494,921.06 = 2,609,188.94 : x
  2. Step 2: Convert to fraction form
    8,998,465.70/13,494,921.06 = 2,609,188.94/x
  3. Step 3: Cross multiply
    8,998,465.70x = 13,494,921.06 × 2,609,188.94
  4. Step 4: Simplify right side
    8,998,465.70x = 35,210,798,775,925.08
  5. Step 5: Solve for x
    x = 35,210,798,775,925.08/8,998,465.70
  6. Step 6: Final answer
    x = 3,912,978.05

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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.