Home / 8,335,822.15-12,504,924.53-2,579,047.40

Finding the Fourth Proportional to 8,335,822.15, 12,504,924.53 and 2,579,047.40

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Solution

The fourth proportional to 8,335,822.15, 12,504,924.53 and 2,579,047.40 is: 3,868,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,822.15 : 12,504,924.53 = 2,579,047.40 : x
  2. Step 2: Convert to fraction form
    8,335,822.15/12,504,924.53 = 2,579,047.40/x
  3. Step 3: Cross multiply
    8,335,822.15x = 12,504,924.53 × 2,579,047.40
  4. Step 4: Simplify right side
    8,335,822.15x = 32,250,793,124,331.22
  5. Step 5: Solve for x
    x = 32,250,793,124,331.22/8,335,822.15
  6. Step 6: Final answer
    x = 3,868,939.68

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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.