Home / 11,066,100.93-15,271,189.16-6,171,328.23

Finding the Fourth Proportional to 11,066,100.93, 15,271,189.16 and 6,171,328.23

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Solution

The fourth proportional to 11,066,100.93, 15,271,189.16 and 6,171,328.23 is: 8,516,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,100.93 : 15,271,189.16 = 6,171,328.23 : x
  2. Step 2: Convert to fraction form
    11,066,100.93/15,271,189.16 = 6,171,328.23/x
  3. Step 3: Cross multiply
    11,066,100.93x = 15,271,189.16 × 6,171,328.23
  4. Step 4: Simplify right side
    11,066,100.93x = 94,243,520,737,921.34
  5. Step 5: Solve for x
    x = 94,243,520,737,921.34/11,066,100.93
  6. Step 6: Final answer
    x = 8,516,416.16

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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.