Home / 8,160,464.77-12,240,254.19-2,480,246.22

Finding the Fourth Proportional to 8,160,464.77, 12,240,254.19 and 2,480,246.22

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Solution

The fourth proportional to 8,160,464.77, 12,240,254.19 and 2,480,246.22 is: 3,720,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,464.77 : 12,240,254.19 = 2,480,246.22 : x
  2. Step 2: Convert to fraction form
    8,160,464.77/12,240,254.19 = 2,480,246.22/x
  3. Step 3: Cross multiply
    8,160,464.77x = 12,240,254.19 × 2,480,246.22
  4. Step 4: Simplify right side
    8,160,464.77x = 30,358,844,158,985.72
  5. Step 5: Solve for x
    x = 30,358,844,158,985.72/8,160,464.77
  6. Step 6: Final answer
    x = 3,720,234.69

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1.5x scale

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.