Home / 8,385,800.16-12,578,979.90-2,320,023.93

Finding the Fourth Proportional to 8,385,800.16, 12,578,979.90 and 2,320,023.93

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Solution

The fourth proportional to 8,385,800.16, 12,578,979.90 and 2,320,023.93 is: 3,480,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,800.16 : 12,578,979.90 = 2,320,023.93 : x
  2. Step 2: Convert to fraction form
    8,385,800.16/12,578,979.90 = 2,320,023.93/x
  3. Step 3: Cross multiply
    8,385,800.16x = 12,578,979.90 × 2,320,023.93
  4. Step 4: Simplify right side
    8,385,800.16x = 29,183,534,382,989.01
  5. Step 5: Solve for x
    x = 29,183,534,382,989.01/8,385,800.16
  6. Step 6: Final answer
    x = 3,480,113.27

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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.