Home / 15,493,712.51-23,243,405.79-6,390,844.22

Finding the Fourth Proportional to 15,493,712.51, 23,243,405.79 and 6,390,844.22

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Solution

The fourth proportional to 15,493,712.51, 23,243,405.79 and 6,390,844.22 is: 9,587,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,712.51 : 23,243,405.79 = 6,390,844.22 : x
  2. Step 2: Convert to fraction form
    15,493,712.51/23,243,405.79 = 6,390,844.22/x
  3. Step 3: Cross multiply
    15,493,712.51x = 23,243,405.79 × 6,390,844.22
  4. Step 4: Simplify right side
    15,493,712.51x = 148,544,985,397,964.78
  5. Step 5: Solve for x
    x = 148,544,985,397,964.78/15,493,712.51
  6. Step 6: Final answer
    x = 9,587,436.54

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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.