Home / 8,767,608.20-12,099,269.03-4,900,129.37

Finding the Fourth Proportional to 8,767,608.20, 12,099,269.03 and 4,900,129.37

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Solution

The fourth proportional to 8,767,608.20, 12,099,269.03 and 4,900,129.37 is: 6,762,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,608.20 : 12,099,269.03 = 4,900,129.37 : x
  2. Step 2: Convert to fraction form
    8,767,608.20/12,099,269.03 = 4,900,129.37/x
  3. Step 3: Cross multiply
    8,767,608.20x = 12,099,269.03 × 4,900,129.37
  4. Step 4: Simplify right side
    8,767,608.20x = 59,287,983,444,437.42
  5. Step 5: Solve for x
    x = 59,287,983,444,437.42/8,767,608.20
  6. Step 6: Final answer
    x = 6,762,161.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.