Home / 9,927,301.78-13,695,426.95-6,199,661.33

Finding the Fourth Proportional to 9,927,301.78, 13,695,426.95 and 6,199,661.33

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Solution

The fourth proportional to 9,927,301.78, 13,695,426.95 and 6,199,661.33 is: 8,552,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,301.78 : 13,695,426.95 = 6,199,661.33 : x
  2. Step 2: Convert to fraction form
    9,927,301.78/13,695,426.95 = 6,199,661.33/x
  3. Step 3: Cross multiply
    9,927,301.78x = 13,695,426.95 × 6,199,661.33
  4. Step 4: Simplify right side
    9,927,301.78x = 84,907,008,811,637.27
  5. Step 5: Solve for x
    x = 84,907,008,811,637.27/9,927,301.78
  6. Step 6: Final answer
    x = 8,552,878.79

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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.