Home / 8,458,108.02-12,687,162.03-2,068,284.51

Finding the Fourth Proportional to 8,458,108.02, 12,687,162.03 and 2,068,284.51

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Solution

The fourth proportional to 8,458,108.02, 12,687,162.03 and 2,068,284.51 is: 3,102,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,108.02 : 12,687,162.03 = 2,068,284.51 : x
  2. Step 2: Convert to fraction form
    8,458,108.02/12,687,162.03 = 2,068,284.51/x
  3. Step 3: Cross multiply
    8,458,108.02x = 12,687,162.03 × 2,068,284.51
  4. Step 4: Simplify right side
    8,458,108.02x = 26,240,660,702,509.15
  5. Step 5: Solve for x
    x = 26,240,660,702,509.15/8,458,108.02
  6. Step 6: Final answer
    x = 3,102,426.77

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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.