Home / 5,345,494.32-8,017,823.11-1,507,161.70

Finding the Fourth Proportional to 5,345,494.32, 8,017,823.11 and 1,507,161.70

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Solution

The fourth proportional to 5,345,494.32, 8,017,823.11 and 1,507,161.70 is: 2,260,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,494.32 : 8,017,823.11 = 1,507,161.70 : x
  2. Step 2: Convert to fraction form
    5,345,494.32/8,017,823.11 = 1,507,161.70/x
  3. Step 3: Cross multiply
    5,345,494.32x = 8,017,823.11 × 1,507,161.70
  4. Step 4: Simplify right side
    5,345,494.32x = 12,084,155,908,766.89
  5. Step 5: Solve for x
    x = 12,084,155,908,766.89/5,345,494.32
  6. Step 6: Final answer
    x = 2,260,624.59

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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.