Home / 11,426,513.52-17,139,870.72-2,906,859

Finding the Fourth Proportional to 11,426,513.52, 17,139,870.72 and 2,906,859

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Solution

The fourth proportional to 11,426,513.52, 17,139,870.72 and 2,906,859 is: 4,360,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,513.52 : 17,139,870.72 = 2,906,859 : x
  2. Step 2: Convert to fraction form
    11,426,513.52/17,139,870.72 = 2,906,859/x
  3. Step 3: Cross multiply
    11,426,513.52x = 17,139,870.72 × 2,906,859
  4. Step 4: Simplify right side
    11,426,513.52x = 49,823,187,461,268.48
  5. Step 5: Solve for x
    x = 49,823,187,461,268.48/11,426,513.52
  6. Step 6: Final answer
    x = 4,360,314.05

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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.