Home / 11,668,935.96-16,103,939.94-6,513,305.40

Finding the Fourth Proportional to 11,668,935.96, 16,103,939.94 and 6,513,305.40

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Solution

The fourth proportional to 11,668,935.96, 16,103,939.94 and 6,513,305.40 is: 8,988,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,935.96 : 16,103,939.94 = 6,513,305.40 : x
  2. Step 2: Convert to fraction form
    11,668,935.96/16,103,939.94 = 6,513,305.40/x
  3. Step 3: Cross multiply
    11,668,935.96x = 16,103,939.94 × 6,513,305.40
  4. Step 4: Simplify right side
    11,668,935.96x = 104,889,878,972,477.67
  5. Step 5: Solve for x
    x = 104,889,878,972,477.67/11,668,935.96
  6. Step 6: Final answer
    x = 8,988,812.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.