Home / 8,366,201.40-12,549,302.10-2,980,932.60

Finding the Fourth Proportional to 8,366,201.40, 12,549,302.10 and 2,980,932.60

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Solution

The fourth proportional to 8,366,201.40, 12,549,302.10 and 2,980,932.60 is: 4,471,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,201.40 : 12,549,302.10 = 2,980,932.60 : x
  2. Step 2: Convert to fraction form
    8,366,201.40/12,549,302.10 = 2,980,932.60/x
  3. Step 3: Cross multiply
    8,366,201.40x = 12,549,302.10 × 2,980,932.60
  4. Step 4: Simplify right side
    8,366,201.40x = 37,408,623,737,138.46
  5. Step 5: Solve for x
    x = 37,408,623,737,138.46/8,366,201.40
  6. Step 6: Final answer
    x = 4,471,398.90

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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.