Home / 11,644,146.54-16,069,032.04-6,417,343.18

Finding the Fourth Proportional to 11,644,146.54, 16,069,032.04 and 6,417,343.18

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Solution

The fourth proportional to 11,644,146.54, 16,069,032.04 and 6,417,343.18 is: 8,855,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644,146.54 : 16,069,032.04 = 6,417,343.18 : x
  2. Step 2: Convert to fraction form
    11,644,146.54/16,069,032.04 = 6,417,343.18/x
  3. Step 3: Cross multiply
    11,644,146.54x = 16,069,032.04 × 6,417,343.18
  4. Step 4: Simplify right side
    11,644,146.54x = 103,120,493,114,879.55
  5. Step 5: Solve for x
    x = 103,120,493,114,879.55/11,644,146.54
  6. Step 6: Final answer
    x = 8,855,994.10

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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.