Home / 11,282,268.77-16,885,694.47-6,423,270.87

Finding the Fourth Proportional to 11,282,268.77, 16,885,694.47 and 6,423,270.87

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Solution

The fourth proportional to 11,282,268.77, 16,885,694.47 and 6,423,270.87 is: 9,613,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282,268.77 : 16,885,694.47 = 6,423,270.87 : x
  2. Step 2: Convert to fraction form
    11,282,268.77/16,885,694.47 = 6,423,270.87/x
  3. Step 3: Cross multiply
    11,282,268.77x = 16,885,694.47 × 6,423,270.87
  4. Step 4: Simplify right side
    11,282,268.77x = 108,461,389,408,871.08
  5. Step 5: Solve for x
    x = 108,461,389,408,871.08/11,282,268.77
  6. Step 6: Final answer
    x = 9,613,437.83

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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.