Home / 5,909,680.06-8,864,785.60-1,810,700.87

Finding the Fourth Proportional to 5,909,680.06, 8,864,785.60 and 1,810,700.87

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Solution

The fourth proportional to 5,909,680.06, 8,864,785.60 and 1,810,700.87 is: 2,716,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,680.06 : 8,864,785.60 = 1,810,700.87 : x
  2. Step 2: Convert to fraction form
    5,909,680.06/8,864,785.60 = 1,810,700.87/x
  3. Step 3: Cross multiply
    5,909,680.06x = 8,864,785.60 × 1,810,700.87
  4. Step 4: Simplify right side
    5,909,680.06x = 16,051,474,949,432.79
  5. Step 5: Solve for x
    x = 16,051,474,949,432.79/5,909,680.06
  6. Step 6: Final answer
    x = 2,716,132.65

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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.