Home / 8,246,384.70-12,374,400.60-3,453,671.40

Finding the Fourth Proportional to 8,246,384.70, 12,374,400.60 and 3,453,671.40

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Solution

The fourth proportional to 8,246,384.70, 12,374,400.60 and 3,453,671.40 is: 5,182,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,384.70 : 12,374,400.60 = 3,453,671.40 : x
  2. Step 2: Convert to fraction form
    8,246,384.70/12,374,400.60 = 3,453,671.40/x
  3. Step 3: Cross multiply
    8,246,384.70x = 12,374,400.60 × 3,453,671.40
  4. Step 4: Simplify right side
    8,246,384.70x = 42,737,113,444,362.84
  5. Step 5: Solve for x
    x = 42,737,113,444,362.84/8,246,384.70
  6. Step 6: Final answer
    x = 5,182,527.25

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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.