Home / 11,555,301.51-15,946,119.81-6,398,552.34

Finding the Fourth Proportional to 11,555,301.51, 15,946,119.81 and 6,398,552.34

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Solution

The fourth proportional to 11,555,301.51, 15,946,119.81 and 6,398,552.34 is: 8,829,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,301.51 : 15,946,119.81 = 6,398,552.34 : x
  2. Step 2: Convert to fraction form
    11,555,301.51/15,946,119.81 = 6,398,552.34/x
  3. Step 3: Cross multiply
    11,555,301.51x = 15,946,119.81 × 6,398,552.34
  4. Step 4: Simplify right side
    11,555,301.51x = 102,032,082,224,195.86
  5. Step 5: Solve for x
    x = 102,032,082,224,195.86/11,555,301.51
  6. Step 6: Final answer
    x = 8,829,893.55

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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.