Home / 12,114,458.94-16,717,953.40-6,607,833.51

Finding the Fourth Proportional to 12,114,458.94, 16,717,953.40 and 6,607,833.51

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Solution

The fourth proportional to 12,114,458.94, 16,717,953.40 and 6,607,833.51 is: 9,118,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,458.94 : 16,717,953.40 = 6,607,833.51 : x
  2. Step 2: Convert to fraction form
    12,114,458.94/16,717,953.40 = 6,607,833.51/x
  3. Step 3: Cross multiply
    12,114,458.94x = 16,717,953.40 × 6,607,833.51
  4. Step 4: Simplify right side
    12,114,458.94x = 110,469,452,778,480.23
  5. Step 5: Solve for x
    x = 110,469,452,778,480.23/12,114,458.94
  6. Step 6: Final answer
    x = 9,118,810.28

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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.